Leon Karol Kaniefski died on March 13, 1992 in Contra Costa County, California. Born in Pennsylvania on June 6, 1918, he lived to be 73 years, 9 months, 7 days old.
His Social Security Number was 179-12-8540.
Researching Leon Karol Kaniefski's family?
Look up living relatives, addresses, phone, and family history on Spokeo.
Search Now