List of Famous people who died in 1926

Edmund Dalbor was a Polish Cardinal of the Roman Catholic Church. He served as Archbishop of Gniezno and Poznań, thus Primate of Poland, from 1915 until his death. Dalbor was elevated to the cardinalate in 1919.

Mathias Mongenast was a Luxembourgish politician. He was the ninth Prime Minister of Luxembourg, serving for twenty-five days, from 12 October 1915 until 6 November 1915. He was Director-General (Minister) of Finance from October 1882 to November 1915.

Philippe, Duke of Orléans was the Orléanist claimant to the throne of France from 1894 to 1926.

Gustav Otto was a German aircraft and aircraft engine designer and manufacturer.

Théophile "Théo" van Rysselberghe was a Belgian neo-impressionist painter, who played a pivotal role in the European art scene at the turn of the twentieth century.

Edmund Munroe Smith was an American jurist and historian.

Carlos Schwabe was a Swiss Symbolist painter and printmaker.

Otto Wilhelm Madelung was a German surgeon who was a native of Gotha. His son, physicist Erwin Madelung (1881–1972), discovered the Madelung constant.

Alajos Hauszmann was a Hungarian architect, professor, and member of the Hungarian Academy of Sciences.

Princess Frederica of Hanover, was a member of the House of Hanover. After her marriage, she lived mostly in England, where she was a prominent member of society.