 Gerrit Hielkes Posthumus, son of Hielke Gerrits Posthumus and Jetske Jans Krul.Born 1846 Workum Married 24 May 1874 Workum, age 27 or 28 years to:  Maria Bruinsma, age by marriage 23 years, daughter of Wopke Wouters Bruinsma and Doetje Sakes van der Hoek.Born 1 Sep 1850 Wymbritseradeel (birth declaration: 2 Sep 1850) Children: 1. Hielke PosthumusBorn 16 Mar 1876 Workum | |||