 Isidorus Jozef Jongma, son of Wiebe Jongma and Jetske Sybrandy.Born 17 Mar 1885 Leeuwarden, died 31 Jul 1929 Zwolle, age 44 years, buried Zwolle Married to:  Mathilda Johanna van StedenBorn 14 Feb 1882 Amsterdam, died 5 Mar 1916 Zwolle, age 34 years, buried Zwolle | |||