List of Famous people who died in 1923

Matilda Beatrice deMille was an English-American play broker, screenwriter, playwright, theater actress and entrepreneur. She had a part in founding Paramount Pictures.

Dante Testa was an Italian stage and film actor and theatre and film director whose career began in the 1880s.

Emilio Gola (1851–1923) was an Italian painter.

Ernest Augustus, Crown Prince of Hanover, 3rd Duke of Cumberland and Teviotdale, was the eldest child and only son of George V of Hanover and his wife, Marie of Saxe-Altenburg. Ernest Augustus was deprived of the thrones of Hanover upon its annexation by Prussia in 1866 and later the Duchy of Brunswick in 1884. Although he was the most senior male-line descendant of George I, II, and III, the Duke of Cumberland was deprived of his British peerages and honours for having sided with Germany in World War I. Ernest Augustus was the last Hanoverian prince to hold a British royal title and the Order of the Garter.

Horace Parnell Tuttle was an American astronomer, an American Civil War veteran and brother of astronomer Charles Wesley Tuttle.

Konstantin Jovanović was a Serbian and Bulgarian architect known for providing the original designs of the National Assembly of Bulgaria and National Assembly of Serbia buildings.

Raphael Pumpelly was an American geologist and explorer.

Anna Maria Katarina "Kata" Dalström, née Carlberg, was a Swedish socialist and writer. She belonged to the leading socialist agitators and leftist writers in contemporary Sweden, and has been referred to as "the mother of the Swedish socialist working class movement".