 Nico van der WerfBorn 30 Jun 1895 Bolsward, died 29 Aug 1959 Rijswijk, age 64 years, buried Blauwhuis Married to:  Jetske Zeinstra, daughter of Sebastianus Jans Zeinstra and Fetje Ypma.Born 12 Sep 1893 Peins, died 19 Nov 1954 Sneek, age 61 years, buried Blauwhuis | |||
| 2nd marriage Nico van der Werf Married to: Hiske Ferwerda, daughter of Theodorus Hanses "Dorus" Ferwerda and Klaske Franciscus Kramer.Born 21 Mar 1895 Franeker, died 8 May 1985 Rijswijk, age 90 years, buried Blauwhuis | |||