Otto William Koethen died on April 5, 1988 in San Luis Obispo County, California. Born in California on May 7, 1896, he lived to be 91 years, 10 months, 29 days old.
His mother's maiden name was Wagner. His Social Security Number was 559-12-4227.
Researching Otto William Koethen's family?
Look up living relatives, addresses, phone, and family history on Spokeo.
Search Now