Otto G Koopmann died on January 26, 1966 in Marin County, California. Born in California on August 1, 1884, he lived to be 81 years, 5 months, 25 days old.
His Social Security Number was 545-05-6434.
Researching Otto G Koopmann's family?
Look up living relatives, addresses, phone, and family history on Spokeo.
Search Now