John Harke Martensen (1888-1980) | CaliforniaDeathIndex.org

John Harke Martensen died on August 1, 1980 in Contra Costa County, California. Born in Other Country on November 2, 1888, he lived to be 91 years, 8 months, 30 days old.

Name	John Harke Martensen
Sex	male
Birth Date	November 2, 1888
Death Date	August 1, 1980
Age at Death	91 years, 8 months, 30 days old
Birth Place	Other Country
Death Place	Contra Costa County, California
Social Security Number	562-05-0186