Mary (Mitchell) Havemeyer (1874-1956)

Mrs. "Polly" Mary Hayward (Mitchell) Havemeyer

Spouse (1)

John Francis Havemeyer

President of the Concrete Steel Company, New York

1875-1952

Children (1)

Helen Mitchell (Havemeyer) Thorne

Mrs. Helen Mitchell (Havemeyer) Thorne

1900-1947