His sister Abigail died from was probably appendicitis at age 15.
here name was Abigail Gratia Coolidge. she died at age 15
Cornelius Coolidge died in 1843.
Abigail Coolidge (Apr. 15, 1875-Mar. 6, 1890) died of apparent appendicitis at 15.
David Orgon Coolidge died in 2002.
Archibald Cary Coolidge died in 1928.
Carlos Coolidge died on 1866-08-15.
Julian Coolidge died on 1954-03-05.
Charles A. Coolidge died on 1926-06-01.
W. A. B. Coolidge died in 1926.
Charles Coolidge Parlin died in 1942.
Marcus A. Coolidge died on 1947-01-23.