Mary (Endicott) Carnegie (1864-1957)

Mrs Mary Crowninshield (Endicott) Chamberlain, Carnegie

She was the stepmother of the British Prime Minister, Neville Chamberlain.

Parents

William Crowninshield Endicott

Justice of the Supreme Court of Massachusetts & 36th U.S. Secretary of War

1826-1900

Ellen (Peabody) Endicott

Mrs Ellen (Peabody) Endicott

1833-1927

Spouses

Joseph Chamberlain

M.P., Leader of the Opposition & Secretary of State for the Colonies

1836-1914

Rev. William Hartley Carnegie

Sub-Dean of Westminster Cathedral, London

1859-1936

https://www.loc.gov/resource/ggbain.20001/