List of Famous people who died at 91

Giovanni Gronchi was an Italian Christian Democratic politician who served as the third President of Italy from 1955 to 1962 and was marked by a controversial and failed attempt to bring about an "opening to the left" in Italian politics. He was reputed the real holder of the executive power in Italy from 1955 to 1962, backward the various Prime Ministers of this time.

Esther Forero Celis, better known as Estercita Forero or "La Novia de Barranquilla", was a Colombian singer and composer.

Donald William Crisp was an English film actor as well as was an early producer, director and screenwriter. His career lasted from the early silent film era into the 1960s. He won an Academy Award for Best Supporting Actor in 1942 for his performance in How Green Was My Valley.

Caterina Ranieri, known professionally as Katyna Ranieri, was an Italian actress and singer.

Charles-Eugène Marin was a member of the House of Commons of Canada. Born in Ste-Anne-des-Monts, Quebec, he was a physician and psychiatrist by career.

Olof Gustaf Hugo Lagercrantz was a Swedish writer, critic, literary scholar and publicist.

Jean Evelyn Nidetch was an American business entrepreneur who was the founder of the Weight Watchers organization.

Franklin Jacobs was an American author of satires, known primarily for his work in Mad, to which he contributed from 1957 to 2014. Jacobs wrote a wide variety of lampoons and spoof, but was best known as a versifier who contributed parodies of famous song lyrics and poems. In 2009, Jacobs described himself as "the least-known writer of hysterical light verse in the United States."