Jeffrey John Yonkman died on October 17, 1959 in Santa Clara County, California. Born in California on June 12, 1959, he lived to be 4 months, 5 days old.
His father's last name was Yonkman, and mother's maiden name was Forno.
Researching Jeffrey John Yonkman's family?
Look up living relatives, addresses, phone, and family history on Spokeo.
Search Now