California Death Index

John Leon Sierakowski died on May 13, 1987 in Los Angeles County, California. Born in Oklahoma on June 8, 1916, he lived to be 70 years, 11 months, 5 days old.

His mother's maiden name was Ludzmierska. His Social Security Number was 529-09-3755.

Name John Leon Sierakowski
Sex male
Birth Date June 8, 1916
Death Date May 13, 1987
Age at Death 70 years, 11 months, 5 days old
Birth Place Oklahoma
Death Place Los Angeles County, California
Mother's Maiden Name Ludzmierska
Social Security Number 529-09-3755
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