 Durkje Hielkes Posthumus, daughter of Hielke Gerrits Posthumus and Tjitske Durks Mous.Born 18 Aug 1833 Workum (birth declaration: 19 Aug 1833) Married 21 Oct 1860 Bolsward, age 27 years (married 10 years) to:  Jan Hieltjes Hollander, age by marriage 27 years, son of Hieltje Douwes Hollander and Agatha Jans de Vries.Born 3 Mar 1833 Bolsward, died 13 Mar 1871 Amsterdam, age 38 years, 1st marriage to: Herkjen Reyers Flapper, 2nd marriage to: Durkje Hielkes Posthumus Children: 1. Hieltje Jans HollanderBorn 8 Feb 1862 2. Anna Maria Jans HollanderBorn 29 Aug 1864 3. Jan Jans HollanderBorn 18 Sep 1866, died 20 Jun 1946, age 79 years 4. Dominicus Jans HollanderBorn 16 Dec 1868 | |||