When did Joe DiMaggio's sister Marie DiMaggio die?

Answer 1

OBITUARY -- Marie DiMaggioWednesday, September 25, 1996

A funeral was held yesterday in Colma for Marie DiMaggio, a longtime branch manager for Western Union and the sister of Baseball legends Joe, Dom and Vince DiMaggio. She died Saturday, September 21, 1996, after a brief illness in San Francisco at the age of 90.

A native of Martinez and an 80- year resident of San Francisco, she was a longtime resident of the Marina District. She is survived by her daughter, Betty Corbin of Los Angeles, and two brothers, Joe and Dom DiMaggio.

-source: SFGate.com