Mary Koster Plock died on March 1, 1954 in Orange County, California. Born in New York on January 21, 1865, she lived to be 89 years, 1 month, 8 days old.
Her father's last name was Koster.
Researching Mary Koster Plock's family?
Look up living relatives, addresses, phone, and family history on Spokeo.
Search Now