NN married Mensing Johanna Klaassina. Johanna (daughter of Mensing Klaas and Peeks Johanna Alberta) was born on 1 Sep 1935 in Beilen; died on 28 Feb 2020 in Rolde. [Group Sheet]

1. Venema Klaas was born on 17 Feb 1956; died on 15 Jun 1998.
2. Venema Jan