Famous People Born In 1815

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.

John A. Macdonald was the first prime minister of Canada. A dominant figure in Canadian politics for half a century, he was a lawyer by profession before venturing into politics. As a politician, he was influential in building Canada’s new government. To date, he remains one of the highest-rated prime ministers in Canadian history. 

Ada Lovelace was a mathematician known for her work on the Analytical Engine, a mechanical general-purpose computer proposed by Charles Babbage. Many believe that Lovelace was the first to recognize the potential of computers. It is also believed that she published the first algorithm after realizing that the algorithm could be carried out by a machine like the Analytical Engine.

George Meade was a civil engineer and United States Army officer best remembered for decisively defeating Robert E. Lee in the American Civil War. After the war, he played an important role during the Reconstruction era. As a civil engineer, George Meade was involved in the construction of many lighthouses. 

Henry Parkes was a politician who served as the premier of the Colony of New South Wales. Serving at different time periods throughout the 1870s and 1880s, Parkes was the longest non-consecutive premier in the Colony of New South Wales history. Considered the Father of Federation, Parkes was described as the most commanding figure in Australian politics by The Times.

Karl Weierstrass was a German mathematician best remembered for his significant contributions to mathematics. Often referred to as the father of modern analysis, Weierstrass proved the Bolzano-Weierstrass theorem and the intermediate value theorem. He also authorized the definition of continuous function. The asteroid 14100 Weierstrass and the lunar crater Weierstrass are named after him.

The founder of the Salesian Order, John Bosco, also known as Don Bosco, started his life as a priest in Turin. He began teaching young boys who came to Turin for jobs and later branched out to form a similar institution for girls too, with St. Mary Mazzarello.

Julia Margaret Cameron was a British photographer best remembered for her close-up portraits of popular Victorian men. Widely regarded as one of the 19th century's most important portraitists, Cameron is credited with capturing the beauty and innocence of children, women, and men. Julia Margaret Cameron is also credited with popularizing the close-ups in photography.

Although best remembered for his discovery of the world's oldest handwritten Bible, known as Codex Sinaiticus or Sinai Bible, Konstantin Von Tischendorf, a renowned Biblical scholar, worked chiefly on recension of the New Testament text. A prolific writer making extensive contributions to biblical textual criticism, he is today best known for his magnum opus, Critical Edition of the New Testament.

American surgeon and pharmacist Crawford Long is best-known as the inventor of modern anaesthetics in the West. Long is believed to be the first to apply inhaled sulfuric ether as a general anaesthesia. He applied it for the first time in 1842 for removing a tumour from a patient’s neck and went on to perform several other surgeries using ether anaesthetic.

Pierre Napoléon Bonaparte was a French nobleman, politician, and revolutionary. He played an important role during the Revolutions of 1848, serving as a member of the Constituent Assembly. He also played a prominent role in helping his cousin Louis Napoleon become the first president of France.

Born into the Ii family of rulers, Ii Naosuke had spent his initial years in a monastery. Following his father’s death, all the siblings, except him, were adopted. He was called back and made the daimyō of Hikone. He is best known for signing the Harris Treaty with the U.S.

German embryologist and neurologist Robert Remak is known for pathbreaking scientific feats such as the discovery of the Remak’s ganglia and the use of electrotherapy to treat nervous ailments. He also named the three layers of the embryo, the ectoderm, mesoderm, and endoderm. His Jewish origin deprived him from valid recognition.

French painter and illustrator Ernest Meissonier, part of the Academic art movement, is best remembered for his paintings of Napoleonic battles and other historical events. Though expected to join his family dye business, he left home to become an artist. His works showcase a prominent influence of 17th-century Dutch painters.

Though born in Hungary, pianist Stephen Heller made his career in France. Apart from being a teacher and a composer, he also wrote quite a lot of piano music. Initially patronized by the Fugger family of Augsburg, in his later life, he survived on a charitable subscription arranged by Robert Browning and others.

Otto of Greece was a Bavarian prince who reigned as the king of Greece from 1832 to 1862. He was largely unpopular throughout his reign as he failed to resolve Greece's poverty. He was deposed in 1862 and died in exile in 1867.

American women’s rights activist Elizabeth Cady Stanton first came to know about laws that discriminated against women while studying law books in the office of her father, who was a prominent judge. She later became the president of the National Woman Suffrage Association and co-wrote books such as The Woman's Bible.

Irish-born French geographer Arnaud-Michel d'Abbadie is remembered for his expeditions in Algeria and Ethiopia with his brother, Antoine d'Abbadie d'Arrast. The path-breaking book Douze ans dans la Haute-Ethiopie was a written account of their experiences, which depicted the military and court life of Ethiopia, formerly known as Abyssinia.

Daniel Decatur Emmett was an American entertainer and songwriter best remembered for composing the popular song, Dixie. Daniel Decatur Emmett is credited with founding the famous 19th-century group of entertainers called the Virginia Minstrels. The group helped invent an entertainment form that came to be known as the minstrel show. His life and career inspired a biographical film titled Dixie.