List of Famous people who died at 91

René Audet was a Canadian bishop of the Roman Catholic Church.

George St John Brodrick, 2nd Earl of Midleton MC was an English aristocrat, landowner and soldier.

Antoni Zygmund was a Polish mathematician. He worked mostly in the area of mathematical analysis, including especially harmonic analysis, and he is considered one of the greatest analysts of the 20th century. Zygmund was responsible for creating the Chicago school of mathematical analysis together with his doctoral student Alberto Calderón, for which he was awarded the National Medal of Science in 1986.

Ulrich Bremi was a Swiss politician who served as member (1986–1989) and President of the National Council.

Said Tawfiq Khoury was a prominent Palestinian Christian entrepreneur and philanthropist. He was one of the three founders of Consolidated Contractors Company, currently based in Athens. Khoury set up the business with his cousin Hasib Sabbagh in Beirut in 1952.

Norbert Arnold Wilhelm Richard Schultze was a prolific German composer of film music and a member of the NSDAP and of Joseph Goebbels' staff during World War II. He is best remembered for having written the melody of the World War II classic "Lili Marleen", originally a poem from the 1915 book Die kleine Hafenorgel by Hans Leip.

John Forest Ogilvie was a Scottish footballer. Ogilvie played for Hibernian, Leicester City and Mansfield Town.