 Jacob de Boer, son of Andries Jacobs de Boer and Herkjen Pieters Flapper.Born 2 Dec 1820 Workum Married 16 Jan 1842 Sneek, age 21 years (married 20 years) to:  Marijke Steenstra, age by marriage 22 or 23 years, daughter of Jildert Geerts Steenstra and Trijntje Lieuwes Zilder.Born 1819 Workum, died 13 Feb 1862 Sneek, age 42 or 43 years Child: 1. Catharina de BoerBorn 28 Dec 1844 Sneek, died 26 May 1925 Oosterwierum, age 80 years, buried Wijtgaard | |||
| 2nd marriage Jacob de Boer, son of Andries Jacobs de Boer and Herkjen Pieters Flapper. Married 24 May 1863 Sneek, age 42 years to: Femke Hendricus de Vries, age by marriage 47 or 48 years, daughter of Hendricus Gerrits de Vries and Lijsbert Feddes Galema.Born 1815 Bolsward | |||