1920
Léon Bourgeois
for his longstanding contribution to the cause of peace and justice and his prominent role in the establishment of the League of Nations
![Léon Bourgeois Léon Bourgeois](https://www.nobelpeaceprize.org/getfile.php/132279-1629706042/_Laureates/Individual%20portraits%20_%20logos/1920_Bourgeois.jpg%20%28thumbnail%29.jpg)
Léon Bourgeois (1851 - 1925)
France