La Fontaine was born on 22 April 1854 in Brussels. He was a student of law at the Free University of Brussels and upon completing his degree there; he registered as counsel with the Brussels Court of Appeal in 1877 at the age of 23. After receiving a doctorate in law from the Free University of Brussels, he devoted himself to the law practice and became one of the top jurists in Belgium thus beginning his journey to establishing peace in the world.
In his early political career, La Fontaine founded ‘La Justice’, a socialist paper. A socialist himself, La Fontaine was elected to the Belgian senate and represented Hainaut from 1895 to 1898, Liege from 1900 to 1932 and Brabant from 1935 to till 1936. He served as the secretary of the Senate from 1907 to 1919 and as vice president from 1919 to 1921, as second vice-president from 1921 to 1922 before eventually becoming the first vice president in 1923, which he served till 1932.
During La Fontaine’s initial political career issues like education, labor and foreign affairs remained his prime concerns. He introduced a bill to reform primary education and proposed a bill on mine inspection in 1897 and supported the adoption of eight-hour work in a day. His efforts in foreign affairs were marked by his constant demands for mediation between the combatants of the Boer War and approval of the treaty of obligatory arbitration with Italy in 1911. La Fontaine supported the League of Nations, an economic union with Luxembourg, Locarno pacts, and disarmament to eradicate the international disputes as his initial steps towards establishing world peace. La Fontaine was a member of the Belgian delegation to the Paris Peace Conference in 1919 and a delegate to the First Assembly of the League of Nations in 1920-1921 and this was the period when his support for total Internationalism became known to the world.
He joined the organized peace movement in early 1880’s, becoming the secretary-general of the Société Belge De L'arbitrage Et De La Paix in 1889. La Fontaine remained active participant in all of the peace congresses held in the next two decades. In 1907, he became the president of the International Peace Bureau, an organization he himself had founded and remained on the position until his death in 1943. No longer after being elected to a national legislature, Henri La Fontaine became a member of the Inter parliamentary Union, the organization, he viewed as an originator of a world government. Later in his life he became chairman of its Juridical Committee prior to World War I and a member of two of its important commissions.
During 1894 to 1915, La Fontaine’s exceptional work related to Internationalism gained him respect and appreciation from across the world and The Manuel Des Lois De La Paix: Code De L'arbritrage (1894) was approved by the International Peace Congress held at Antwerp. The immense volume, Pasicrisie Internationale: Histoire Documentaire Des Arbitrages Internationaux, 1794-1900, which was published in 1902, is a reference book of 368 documents on arbitrages including agreements, rules of procedures and case decisions. As a skilled Bibliographer, La Fontaine edited the Bibliography De La Paix Et De L’arbitrage international which was published in 1904 and his another creation The Great Solution: Magnissima Charta, which contains a set of principles for organized international relations was published in 1916.
His interest in bibliography led him in initiating bibliography scheme and in 1895; he established the Institute International De Bibliography which became known as the House of Documentation. The House of Documentation was an informational retrieval scheme, where information on any published note in the world could be filed and retrieved. The House successfully operated for sometime and launched some reference work, especially bibliographies of social sciences and peace. La Fontaine founded the Union of International Association in Brussels in 1907 and was elected the secretary-general of the organization. The Union received the consultative status with the Economic and Social Council of the United Nations in 1951 and eventually with UNESCO in 1952, becoming the only organization in the world devoted to documentation, research and promotion of international organization.
Later Life and Death
La Fontaine was elected the chairman of the International Law in 1893 and served till 1940, first at the University of Nouvelle and then at the Institute des Hautes Etudes after the World War I. During his long tenure as chairman, he imparted knowledge on the international law and the evolution of the judicial structure of the world and offered lectures on different topics ranging from disarmament to the League of Nations and moral crises in the world.
As a leading spokesman of women’s rights, La Fontaine played a leading role in women liberalization and emancipation. He was elected secretary of a technical school for young woman in 1878 and for a short period he also served as president of the Association for the Professional Educational of Women. A dynamic personality and a man of wide ranging culture was he, throughout his life, La Fontaine wrote extensively about mountaineering, climbing and published a number of bibliographies. He served as president of the Club Alpin Belge and published essays on status of American women, and produced a number of poetry. Henri La Fontaine died a natural death in 1943 at the age of 89.