 Willem Siemonsma, son of Andries Siemonsma and Marijke de Vreeze.Born 17 Jul 1928 Rijs, died 21 Nov 2003 Geleen, age 75 years Married to: Child: 1. Gert Jan SiemonsmaBorn 24 Jan 1958, died 15 Apr 2003, age 45 years | |||
| Willem Siemonsma, son of Andries Siemonsma and Marijke de Vreeze. Born 17 Jul 1928 Rijs, died 21 Nov 2003 Geleen, age 75 years Married to: Child: 1. Gert Jan SiemonsmaBorn 24 Jan 1958, died 15 Apr 2003, age 45 years | |||
