 Grietje de Boer, daughter of Andries Jacobs de Boer and Herkjen Pieters Flapper.Born 28 Sep 1818 Workum, died 26 Aug 1876 Workum, age 57 years Married to:  Gerrit G. PosthumusBorn 14 Sep 1812 Workum, died 11 Jan 1893 Workum, age 80 years, buried Workum Children: 1. Jerkje PosthumusBorn 6 Mar 1856 Workum, died 21 May 1927 Workum, age 71 years, buried Workum 2. Gerrit Gerrits PosthumusBorn 9 Jul 1859 Workum, died 23 May 1936 Workum, age 76 years, buried Workum 3. Andries Gerrits PosthumusBorn 11 Jan 1862 Workum, died 29 Sep 1943 Workum, age 81 years, buried Workum | |||