 Jan Sjoerds Monkelbaan, son of Sjoerd Jan Monkelbaan and Harmke Lammerts de Jong.Born 10 May 1911 Oudemirdum, died 22 Feb 2000 Balk, age 88 years, buried Bakhuizen Married 3 May 1941 Wymbritseradeel, age 29 years (married 58 years) to:  Geertruida Brandsma, age by marriage 22 years, daughter of Obe Hyltjes Brandsma and Anke Wiebes Andringa.Born 16 Sep 1918 Scharnegoutum, died 20 Apr 2012 Oudemirdum, age 93 years, buried Bakhuizen Child: 1. Obe Hieltje MonkelbaanBorn 19 Sep 1950 Bakhuizen, died 28 Jun 1960 Bakhuizen, age 9 years, buried Bakhuizen | |||