Henri La Fontaine, Belgian lawyer and author, Nobel Prize laureate (died 1943)

Henri La Fontaine
Henri La Fontaine, was a Belgian international lawyer and president of the International Peace Bureau. He received the Nobel Peace Prize in 1913 because "he was the effective leader of the peace movement in Europe."
Nobel Peace Prize
The Nobel Peace Prize is one of the five Nobel Prizes established by the will of Swedish industrialist, inventor, and armaments manufacturer Alfred Nobel, along with the prizes in Chemistry, Physics, Physiology or Medicine, and Literature. Since March 1901, it has been awarded annually to people who have "done the most or the best work for fraternity between nations, for the abolition or reduction of standing armies and for the holding and promotion of peace congresses." The Oxford Dictionary of Contemporary History describes it as "the most prestigious prize in the world."