19th Century Philosophers

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19th century philosophers belong to the age of advancement and progress. Their philosophies was not rationally grounded or justified but simply came from traditions and feelings that were largely ignored previously. 19th century thinkers understood that the value of something that was unique, individual and spontaneous was much more than those that belonged to a particular standard of taste. They looked for hidden meaning of things and nurtured the same into a system of thoughts. While talking of some of the greatest 19th century philosophers, the first name that strikes the mind is that of Karl Marx. A Geran philosopher, Marx’s theories about society, economics and politics are today collectively known as Marxism. Together with fellow German philosopher Friedrich Engels, he published various works that have since influenced the intellectual, economic, and political history of the world. Yet another famed philosopher of the 19th century was John Stuart Mill. An English political economist and civil servant, he was one of the most influential thinkers in the history of liberalism who widely contributed to social theory, political theory and political economy. Other prominent philosophers of the period include Thomas Hill Green, Auberon Herbert, Josiah Royce and so on. Browse through this section further to update yourself with knowledge about the famous philosophers of the 19th century.
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 1 
Friedrich Nietzsche
(German Philosopher, Cultural Critic and Philologist)
Friedrich Nietzsche
40
Birthdate: October 15, 1844
Sun Sign: Libra
Birthplace: Röcken, Lützen, Germany
Died: August 25, 1900

German philosopher, cultural critic, composer, and poet Friedrich Nietzsche has had a profound influence on modern intellectual history. He held the Chair of Classical Philology at the University of Basel. His work spanned philosophical polemics, poetry, cultural criticism, and fiction. He suffered from numerous health problems from a young age and died at the age of 55.

 2 
Immanuel Kant
(One of the Greatest Philosophers of All Time)
Immanuel Kant
17
Birthdate: April 22, 1724
Sun Sign: Taurus
Birthplace: Königsberg, Germany
Died: February 12, 1804

Immanuel Kant was a German philosopher whose works in fields like aesthetics and metaphysics have made him an important and influential personality in Western philosophy. His views continue to influence contemporary philosophy. Kant has had a major influence on prominent philosophers like Hegel, Schelling, Reinhold, and Fichte. Kant's work on mathematics is cited by Albert Einstein as an early influence.

 3 
Bertrand Russell
(Philosopher)
Bertrand Russell
11
Birthdate: May 18, 1872
Sun Sign: Taurus
Birthplace: Trellech, Monmouthshire, Wales
Died: February 2, 1970

Bertrand Russell was a British polymath and Nobel laureate. His work, which is spread across various fields, has had a considerable influence on philosophy, cognitive science, artificial intelligence, mathematics, linguistics, and logic. Russell is also credited with leading the revolt against idealism in Britain and is regarded as one of the founders of analytic philosophy.

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 4 
Ralph Waldo Emerson
(Famous For his Essay 'Nature' and Speech Entitled 'The American Scholar')
Ralph Waldo Emerson
10
Birthdate: May 25, 1803
Sun Sign: Gemini
Birthplace: Boston, Massachusetts, United States
Died: April 27, 1882

Ralph Waldo Emerson was an American philosopher who led the transcendentalist movement that developed in the eastern United States in the 1820s and 1830s. He is credited with popularizing individualism through his numerous lectures and essays. Emerson influenced many thinkers and writers that followed him; he mentored Henry David Thoreau, who went on to become a leading transcendentalist.

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 5 
Soren Kierkegaard
(Religious Author Who is Considered to be the First 'Existentialist' Philosopher)
Soren Kierkegaard
9
Birthdate: May 5, 1813
Sun Sign: Taurus
Birthplace: Copenhagen, Denmark
Died: November 11, 1855

Soren Kierkegaard was a Danish philosopher, theologian, social critic, poet, and religious author. Widely regarded as the first existentialist philosopher, Soren Kierkegaard is sometimes referred to as the Father of Existentialism. He is also credited with influencing many theologians, philosophers, and writers like Paul Feyerabend, Ludwig Wittgenstein, and Jorge Luis Borges.

 6 
Arthur Schopenhauer
(German Philosopher Best Known for His Work ‘The World as Will and Representation’)
Arthur Schopenhauer
10
Birthdate: February 22, 1788
Sun Sign: Pisces
Birthplace: Gdańsk, Poland
Died: September 21, 1860

Arthur Schopenhauer was a German philosopher. He was among the first Western philosophers to affirm important tenets of Indian philosophy, such as denial of the self and asceticism. Schopenhauer's work has had a tremendous posthumous impact on disciplines like science, literature, and philosophy. His work influenced personalities like Albert Einstein, Ludwig Wittgenstein, Sigmund Freud, George Bernard Shaw, and Leo Tolstoy. 

 7 
Georg Wilhelm Friedrich Hegel
(One of the Most Important Figures in German Idealism)
Georg Wilhelm Friedrich Hegel
12
Birthdate: August 27, 1770
Sun Sign: Virgo
Birthplace: Stuttgart, Germany
Died: November 14, 1831
German philosopher Georg Wilhelm Friedrich Hegel worked on ideas such as absolute idealism; the philosophy of spirit, or Geist; and the master–slave dialectic. His views influenced later thinkers and intellectuals, such as Karl Popper and Karl Marx, with the latter using Hegel’s views on the civil society.
 8 
John Stuart Mill
(The Most Influential English-Speaking Philosopher of the Nineteenth Century)
John Stuart Mill
8
Birthdate: May 20, 1806
Sun Sign: Taurus
Birthplace: Pentonville, London, England
Died: May 7, 1873
Nineteenth-century philosopher John Stuart Mill is best remembered for his work On Liberty, which spoke of personal freedom and "the harm principle.” His The Subjection of Women was one of the first works written by a male author that promoted women's rights. He supported Jeremy Bentham's ethical utilitarianism.
 9 
William James
(Philosopher, Psychologist)
William James
4
Birthdate: January 11, 1842
Sun Sign: Capricorn
Birthplace: New York City, New York, United States
Died: August 26, 1910

William James was an American psychologist and philosopher. Widely regarded as the father of American psychology and one of the most influential American philosophers, James was the first educator in the United States to offer a course in psychology. He is also credited with co-founding a psychological school of thought called functional psychology and establishing a philosophical school called pragmatism.

 10 
John Dewey
(Philosopher)
John Dewey
10
Birthdate: October 20, 1859
Sun Sign: Libra
Birthplace: Burlington, Vermont, United States
Died: June 1, 1952

A staunch advocate of progressive education and liberalism, the American philosopher and psychologist was the founder of the University of Chicago Laboratory Schools. John Dewey’s famous writings included The Reflex Arc Concept in Psychology and Human Nature and Conduct. According to him, passion for knowledge and intellectual curiosity were central to a teacher. He called himself a democratic socialist.

 11 
Jeremy Bentham
(British Philosopher, Social Activist and One of the Founders of 'Modern Utilitarianism')
Jeremy Bentham
6
Birthdate: February 15, 1748
Sun Sign: Aquarius
Birthplace: London, England, United Kingdom
Died: June 6, 1832
Philosopher and jurist Jeremy Bentham is remembered as the pioneer of modern utilitarianism. He believed in economic freedoms, women’s rights, animal rights, the separation of the church and the state, and freedom of expression. Bentham wished for his body to be dissected and then to be displayed as an auto-icon.
 12 
Auguste Comte
(French Philosopher and Founder of Sociology and Positivism )
Auguste Comte
4
Birthdate: January 19, 1798
Sun Sign: Capricorn
Birthplace: Montpellier, France
Died: September 5, 1857
Known as the pioneer of sociology and positivism, philosopher Auguste Comte had an elite schooling at the prestigious École Polytechnique. Though infamous for being egocentric, he was known for his dedication to society and social upliftment. He authored The Positive Philosophy and was influenced by Henri de Saint-Simon.
 13 
Albert Schweitzer
(Physician and Founder of the “Albert Schweitzer Hospital” in Lambaréné,)
Albert Schweitzer
9
Birthdate: January 14, 1875
Sun Sign: Capricorn
Birthplace: Kaysersberg-Vignoble, France
Died: September 4, 1965

Albert Schweitzer was an Alsatian polymath who won the Nobel Peace Prize in 1952 for his philosophical work, Reverence for Life. He is credited with founding the Albert Schweitzer Hospital, which was a direct result of his philosophical expression. Schweitzer is also credited with influencing the Organ reform movement, which began in the mid-20th-century.

Rabindranath Tagore
16
Birthdate: May 7, 1861
Sun Sign: Taurus
Birthplace: Kolkata, West Bengal, India
Died: August 7, 1941

Rabindranath Tagore was an Indian polymath who contributed greatly to the fields of literature, art, and philosophy. Referred to as the Bard of Bengal, Tagore is credited with reshaping Bengali literature and music. The first non-European to receive the Nobel Prize in Literature, Tagore is also credited with composing the national anthems of India and Bangladesh.

 15 
Swami Vivekananda
(Hindu Monk)
Swami Vivekananda
15
Birthdate: January 12, 1863
Sun Sign: Capricorn
Birthplace: Kolkata, West Bengal, India
Died: July 4, 1902

The founder of the Ramakrishna Mission and Ramakrishna Math, Swami Vivekananda was an Indian Hindu monk, philosopher, and spiritual leader. He is credited with introducing the Indian philosophies of Yoga and Vedanta to the Western world. He is also credited with elevating the status of Hinduism as a major religion in the modern world by raising interfaith awareness.

 16 
Edmund Husserl
(German Philosopher, Mathematician and Founder of Phenomenology)
Edmund Husserl
4
Birthdate: April 8, 1859
Sun Sign: Aries
Birthplace: Prostějov, Czechia
Died: April 27, 1938

Edmund Husserl was a German philosopher of Moravian origin. He established the school of phenomenology. He studied mathematics, physics, and astronomy at the University of Leipzig and worked as an assistant to mathematician Karl Weierstrass. He later became a professor of philosophy and taught for several years. He is considered a major figure in 20th-century philosophy.  

 17 
Henri Bergson
(French Philosopher and Winner of the 1927 Nobel Prize in Literature)
Henri Bergson
4
Birthdate: October 18, 1859
Sun Sign: Libra
Birthplace: Paris, France
Died: January 4, 1941

French philosopher, Henri Bergson, is remembered for his contribution to the tradition of continental philosophy. His works were considered extremely influential,  especially during the first half of the 20th century. He received the Nobel Prize in Literature (1927) and  Grand-Croix de la Legion d'honneur (1930). He was a simple man who led a humble life despite his great achievements.

 18 
Henry David Thoreau
(Naturalist, Philosopher & Author Of 'Walden')
Henry David Thoreau
4
Birthdate: July 12, 1817
Sun Sign: Cancer
Birthplace: Concord, Massachusetts, United States
Died: May 6, 1862

Henry David Thoreau was an American philosopher, essayist, poet, and naturalist. He is credited with popularizing transcendentalism and simple living. His philosophy of civil disobedience, which was detailed in his essay of the same name, later influenced world-renowned personalities like Leo Tolstoy, Martin Luther King Jr., and Mahatma Gandhi.

 19 
Sarvepalli Radhakrishnan
(2nd President of India (1962 – 1967), 1st Vice President of India (1952 - 1962))
Sarvepalli Radhakrishnan
6
Birthdate: September 5, 1888
Sun Sign: Virgo
Birthplace: Thiruttani, Tamil Nadu, India
Died: April 17, 1975

Sarvepalli Radhakrishnan was the second President of India and served from 1962 to 1967. He is regarded as one of India’s most eminent scholars and wrote extensively on Indian philosophy and religion. Lifelong he defended Hindu traditions and culture against criticism from the West. September 5, his birthday, is observed as Teachers Day in India, in his honour.

 20 
Khalil Gibran
6
Birthdate: January 6, 1883
Sun Sign: Capricorn
Birthplace: Bsharri, Lebanon
Died: April 10, 1931

Lebanese author and poet Khalil Gibran is best remembered for his bestselling works The Prophet and Broken Wings. One of the leaders of the Mahjar movement of Arabic literature, he specialized in incorporating mythological and mystical symbols in his works and was inspired by Friedrich Nietzsche and William Blake.

 21 
Karl Marx
(Philosopher & Economist - Famous for His Theory of 'Marxism' )
Karl Marx
88
Birthdate: May 5, 1818
Sun Sign: Taurus
Birthplace: Trier, Germany
Died: March 14, 1883

Karl Marx, the philosopher, economist, political theorist and socialist revolutionary, is best-known for the 1848 pamphlet, The Communist Manifesto and the three-volume Das Kapital. His theories, called Marxism, maintained that class conflict leads to the development of human societies and that internal tension were inherent in capitalism, which would ultimately be replaced by the socialist mode of production.

 22 
Rosa Luxemburg
(Revolutionary Socialist, Marxist Philosopher & Anti-War Activist)
Rosa Luxemburg
13
Birthdate: March 5, 1871
Sun Sign: Pisces
Birthplace: Zamosc, Poland
Died: January 15, 1919
Polish Marxist and socialist revolutionary Rosa Luxemburg was a member of parties such as the SPD, the USPD, and the KPD. Luxemburg was an anti-war activist and taught economics and Marxism at SPD's Berlin training center. She was assassinated by the Freikorps troops during the German Revolution
 23 
George Boole
(Mathematician, Philosopher, and Logician Best Known as the Author of ‘The Laws of Thought’)
George Boole
4
Birthdate: November 2, 1815
Sun Sign: Scorpio
Birthplace: Lincoln, Lincolnshire, England
Died: December 8, 1864

George Boole is remembered for pioneering Boolean algebra, a tool used in digital computer circuits. More of a self-taught mathematician, Boole began teaching at 16 and later grew up to be a math professor at Queen’s College, Cork. His work in differential equations and algebraic logic was groundbreaking.

 24 
Ramakrishna Paramhamsa
(Spiritual & Religious Leader)
Ramakrishna Paramhamsa
7
Birthdate: February 18, 1836
Sun Sign: Aquarius
Birthplace: Kamarpukur, West Bengal, India
Died: August 16, 1886

The widely revered Hindu religious leader and saint who had a large following was known for promoting the ancient Indian philosophy of Advaita Vedanta and Bhakti. Ramakrishna Paramahamsa was a devotee of Goddess Kali who he worshipped as the universal mother. His marriage to Sharada Devi was never consummated. Swami Vivekanada was the most famous disciple of the Bengal-born mystic.

 25 
Samuel Coleridge
4
Birthdate: October 21, 1772
Sun Sign: Libra
Birthplace: Ottery St Mary, Devon, Great Britain, United Kingdom
Died: July 25, 1834

Samuel Coleridge was an English poet, philosopher, theologian, and literary critic. He is credited with co-founding the Romantic Movement in England along with his friend William Wordsworth. Despite struggling from bouts of depression and anxiety throughout his adult life, Samuel Coleridge had a major influence on American transcendentalism and writers like Ralph Waldo Emerson.

 26 
George Herbert Mead
(Philosopher)
George Herbert Mead
3
Birthdate: February 27, 1863
Sun Sign: Pisces
Birthplace: South Hadley, Massachusetts, United States
Died: April 26, 1931

American philosopher and social psychologist George Herbert Mead was one of the pioneers of pragmatism and symbolic interactionism. He taught at the University of Chicago, and his ideas later came to be known as the Chicago school of sociology. His notable lectures were published as books only after his death.

 27 
Herbert Spencer
(Philosopher and Sociologist Known for His Hypothesis of ‘Social Darwinism’ and the Expression 'Survival of the Fittest')
Herbert Spencer
5
Birthdate: April 27, 1820
Sun Sign: Taurus
Birthplace: Derby, Derbyshire, England
Died: December 8, 1903

Herbert Spencer was the man behind the expression “survival of the fittest,” after reading Charles Darwin's iconic work On the Origin of Species. The British anthropologist, sociologist, and philosopher introduced the concept of Social Darwinism, which applied the theory of evolution to societies and social classes.

 28 
Rudolf Steiner
( Austrian Occultist, Social Reformer and Founder of 'Anthroposophy' Spiritualist Movement)
Rudolf Steiner
5
Birthdate: February 27, 1861
Sun Sign: Pisces
Birthplace: Hungary ,Austrian
Died: March 30, 1925

Austrian philosopher and architect and Rudolf Steiner gained fame as a literary critic and published works such as The Philosophy of Freedom. His interests included esotericism and clairvoyance. He termed his work spiritual science. He designed the Goetheanum and also laid down concepts such as Waldorf education and biodynamic agriculture.

 29 
Helena Blavatsky
(Russian Writer and Co-Founder of the 'Theosophical Society')
Helena Blavatsky
5
Birthdate: August 12, 1831
Sun Sign: Leo
Birthplace: Dnipro, Ukraine
Died: May 8, 1891

Russian philosopher Helena Blavatsky, or Madame Blavatsky, was one of the co-founders of the Theosophical Society. She popularized the slogan “There is no religion higher than truth.” She was inspired by the Arya Samaj and later converted to Buddhism. She also wrote books such as The Secret Doctrine.

 30 
Peter Kropotkin
(Anarchist, Socialist & Historian)
Peter Kropotkin
6
Birthdate: December 9, 1842
Sun Sign: Sagittarius
Birthplace: Moscow, Russia
Died: February 8, 1921

Russian philosopher Peter Kropotkin was a passionate advocate of anarcho-communism. He was also an activist, revolutionary, economist, and sociologist. He was arrested and imprisoned for his activism in 1874. However, he managed to escape and lived in exile for over 40 years in different countries across Europe. He returned to Russia after the Russian Revolution in 1917. 

 31 
Alexis de Tocqueville
(Historian Known for His Works 'Democracy in America' & 'The Old Regime' & 'The Revolution')
Alexis de Tocqueville
4
Birthdate: July 29, 1805
Sun Sign: Leo
Birthplace: Paris, France
Died: April 16, 1859

French diplomat and political scientist Alexis de Tocqueville is best remembered for his written works The Old Regime and the Revolution and Democracy in America. He was part of French politics, primarily during the July Monarchy and the Second Republic. He had been the minister of foreign affairs briefly.

 32 
George Gurdjieff
(Russian Philosopher and Spiritual Teacher Known for His Work ‘All and Everything’)
George Gurdjieff
5
Birthdate: 1866 AD
Birthplace: Gyumri, Armenia
Died: October 29, 1949

Born to a poet and carpenter, George Gurdjieff grew up reading a lot of science books in his hometown, Kars. He later laid down the concept of The Fourth Way, stating that humans can overcome their state of waking sleep through methods involving a combination of music, dance, and lectures.

 33 
Johann Gottlieb Fichte
(Former Philosopher who became a founding figure of the philosophical movement known as German idealism)
Johann Gottlieb Fichte
3
Birthdate: May 19, 1762
Sun Sign: Taurus
Birthplace: Rammenau, Germany
Died: January 29, 1814
 34 
Max Stirner
(German Philosopher Best Known for His Work ‘The Ego and Its Own’)
Max Stirner
4
Birthdate: October 25, 1806
Sun Sign: Scorpio
Birthplace: Bayreuth, Germany
Died: June 26, 1856
German philosopher Max Stirner had humble beginnings as a girls’ preparatory school teacher and translator. Remembered for his most ground-breaking work, The Ego and His Own, he explored the ego and Hegel’s concepts of social alienation. Unfortunately, he died of a poisonous insect bite at 49.
Paramahansa Yogananda
7
Birthdate: January 5, 1893
Sun Sign: Capricorn
Birthplace: Gorakhpur, Uttar Pradesh, India
Died: March 7, 1952

Paramahansa Yogananda was an Indian Hindu monk, yogi, and guru. He is known for introducing the teachings of meditation and Kriya Yoga through his organization Self-Realization Fellowship (SRF) / Yogoda Satsanga Society (YSS) of India to millions across the world. He authored the book Autobiography of a Yogi and is considered the Father of Yoga in the West.

 36 
Friedrich Schiller
(Playwright and Poet Known for His Works 'The Robbers', 'Don Carlos' and 'Mary Stuart')
Friedrich Schiller
4
Birthdate: November 10, 1759
Sun Sign: Scorpio
Birthplace: Marbach am Neckar, Germany
Died: May 9, 1805

Friedrich Schiller was a German poet, physician, philosopher, playwright, and historian. Schiller is best remembered for his friendship with Johann Wolfgang von Goethe and the two discussed issues concerning aesthetics. Schiller's discussions with Goethe paved the way for a period, which came to be known as Weimar Classicism. Friedrich Schiller is also widely regarded as Germany's most prominent classical playwright.

 37 
Jiddu Krishnamurti
(Public Speaker & Philosopher)
Jiddu Krishnamurti
9
Birthdate: May 12, 1895
Sun Sign: Taurus
Birthplace: Madanapalle
Died: February 17, 1986

Jiddu Krishnamurti was an Indian philosopher, speaker, and writer. Many years after his death, Krishnamurti's supporters oversee several schools based on his views and ideas. The Krishnamurti Foundation runs several schools in India and foreign countries. Among those who were influenced by his works were Toni Packer, Dada Dharmadhikari, and Achyut Patwardhan.

 38 
Ernst Haeckel
(Zoologist & Evolutionist Who Was a Strong Proponent of 'Darwinism')
Ernst Haeckel
4
Birthdate: February 16, 1834
Sun Sign: Aquarius
Birthplace: Potsdam, Germany
Died: August 9, 1919

Ernst Haeckel had initially practiced medicine before he gained an interest in Charles Darwin’s theory and began exploring zoology and related fields. He not only coined terms such as ecology, but also named numerous species and created a genealogical tree. He drew numerous figures of animals and sea creatures, too.

 39 
George Santayana
(Regarded as One of the Most Important Thinkers of the First Half of the 20th Century)
George Santayana
4
Birthdate: December 16, 1863
Sun Sign: Sagittarius
Birthplace: Madrid, Spain
Died: September 26, 1952

One of George Santayana’s initial works, The Sense of Beauty, spoke about aesthetics, an oft-repeated topic in his later works. The Spanish-born American philosopher and Harvard professor is remembered for his quote “Only the dead have seen the end of war,” which has often been misattributed to Plato.

 40 
Wilhelm Wundt
(Philosopher)
Wilhelm Wundt
4
Birthdate: August 16, 1832
Sun Sign: Leo
Birthplace: Mannheim, Germany
Died: August 31, 1920

Wilhelm Wundt was a German physiologist, professor, and philosopher. He is often counted among the founders of modern psychology and is widely considered the father of experimental psychology. He is also credited with founding the first laboratory for psychological research, which he founded at the University of Leipzig in 1879.

 41 
Joseph Priestley
(Discoverer of Oxygen)
Joseph Priestley
4
Birthdate: March 24, 1733
Sun Sign: Aries
Birthplace: Birstall, England
Died: February 6, 1804

Best remembered for his contribution to the chemistry of gases, Joseph Priestley was an English scientist, clergyman, political theorist and educator, who has been credited with discovering oxygen independently, publishing his findings before Carl Wilhelm could. A prolific writer, he has authored 150 works on various subjects including electricity. He also contributed immensely to the advancement of political and religious thoughts.

 42 
Adam Weishaupt
(German Philosopher and Founder of Enlightenment-Era Secret Society 'Illuminati')
Adam Weishaupt
4
Birthdate: February 6, 1748
Sun Sign: Aquarius
Birthplace: Ingolstadt, Germany
Died: November 18, 1830
On a night in 1776, deep within a forest near Ingolstadt, German law professor Adam Weishaupt and four others formed a secret society known as the Illuminati, which was supposed to be a parallel to religion. Since then, many conspiracy theories have held the society responsible for unexplained global events. 
 43 
Jan Smuts
(2nd Prime Minister of South Africa)
Jan Smuts
6
Birthdate: May 24, 1870
Sun Sign: Gemini
Birthplace: Riebeeck West, South Africa
Died: September 11, 1950

Jan Smuts was a South African military leader, statesman, and philosopher. He played a key role in the formation of the Union of South Africa and helped shape its constitution. From 1919 to 1924 and again from 1939 to 1948, he served as the Union of South Africa's prime minister. He played a major role in establishing the United Nations.

 44 
Friedrich Engels
(German Philosopher Who Developed 'Marxism' Together With Karl Max)
Friedrich Engels
22
Birthdate: November 28, 1820
Sun Sign: Sagittarius
Birthplace: Barmen, Germany
Died: August 5, 1895

Friedrich Engels was a German philosopher, political scientist, and revolutionary socialist. Along with Karl Marx, Engels helped develop Marxism, which has had a profound impact on fields like philosophy and anthropology. Engels is credited with helping Marx publish Das Kapital, a foundational theoretical work in politics, economics, and materialist philosophy. He also co-authored influential political documents like The Communist Manifesto.

 45 
Charles Sanders Peirce
(Scientist, Philosopher)
Charles Sanders Peirce
3
Birthdate: September 10, 1839
Sun Sign: Virgo
Birthplace: Cambridge, Massachusetts, United States
Died: April 19, 1914
 46 
Alfred North Whitehead
(Mathematician, Philosopher)
Alfred North Whitehead
4
Birthdate: February 15, 1861
Sun Sign: Aquarius
Birthplace: Ramsgate, Kent, England
Died: December 30, 1947

Alfred North Whitehead was a British mathematician and philosopher, best known for his collaboration with his student Bertrand Russell on Principal of Mathematics, a three-volume work on the foundations of mathematics. Also known for his pioneering works on process philosophy and metaphysics, he is credited with developing a comprehensive metaphysical system that differs from most Western philosophies.

 47 
Sir Syed Ahmad Khan
(Indian Islamic Reformer and Educationist Who Founded the ‘Muhammadan Anglo-Oriental College’, the First Muslim University in Southern Asia)
Sir Syed Ahmad Khan
10
Birthdate: October 17, 1817
Sun Sign: Libra
Birthplace: Delhi, India
Died: March 27, 1898
Sir Syed Ahmad Khan was the founder of the Aligarh Muslim University. He is accredited as the father of Two-Nation Theory and is regarded as the originator of Muslim nationalism in India. A proponent of freedom of speech and democratic ideals, he propelled social and educational reforms.
 48 
Sigmund Freud
(Neurologist & the Founder of Psychoanalysis)
Sigmund Freud
23
Birthdate: May 6, 1856
Sun Sign: Taurus
Birthplace: Příbor, Czechia
Died: September 23, 1939

Regarded as the father of psychoanalysis, Sigmund Freud was a neurologist. Despite suffering criticism, psychoanalysis remains influential in the fields of psychology and psychiatry; such is the influence Freud has on humanities. Scholars believe that Freud is one of the most influential personalities of the 20th century and that his impact is comparable to that of Marxism and Darwinism.

 49 
Henry Cavendish
(English Scientist Who Discovered Hydrogen)
Henry Cavendish
3
Birthdate: October 10, 1731
Sun Sign: Libra
Birthplace: Nice, France
Died: February 24, 1810

English natural philosopher, scientist, and a prominent experimental and theoretical physicist and chemist Henry Cavendish is best-remembered for his discovery of hydrogen and his Cavendish experiment. He first recognized that hydrogen, which he termed inflammable air, is a discrete substance which produces water on combustion. He conducted the Cavendish experiment to measure and produce a value for Earth’s density.

 50 
Ishwar Chandra Vidyasagar
(Educator & Social Reformer He is Considered the "Father of Bengali prose")
Ishwar Chandra Vidyasagar
9
Birthdate: September 26, 1820
Sun Sign: Libra
Birthplace: Birsingha, West Bengal, India
Died: July 29, 1891

Ishwar Chandra Vidyasagar was an Indian social reformer and educator. He is best remembered for his efforts to modernize and simplify Bengali prose for which he is widely regarded as the father of Bengali prose. As a social reformer, Vidyasagar played a crucial role in enacting the Hindu Widows' Remarriage Act, which legalized the remarriage of Hindu widows in India.