 Jacobus Hamstra, son of Jochum Hamstra and Neeltje Larooi.Born 14 Jun 1911 Drachten, died 24 Oct 1978 Heerenveen, age 67 years, buried Heerenveen Married 22 Jul 1942 Heerenveen, age 31 years (married 34 years) to:  Maria Francisca de Lange, age by marriage 29 or 30 years, daughter of Foppe Franciscus de Lange and Aaltje Haantjes.Born 1912, died 23 Jul 1976, age 63 or 64 years | |||