 Jozeph van der Werf, son of Harmen Fedde van der Werf and Marijke Jozefs Siemonsma.Born 3 May 1900 Sandfirden, died 29 May 1979 Sneek, age 79 years, buried Blauwhuis Married 17 Apr 1926 Wonseradeel, age 25 years (married 11 years) to:  Monica "Murkje" van der Werf, age by marriage 24 years, daughter of Dirk Sibles van der Werf and Catharina Pieters Terpstra.Born 27 Feb 1902 Burgwerd, died 8 Aug 1937 Sneek, age 35 years, buried Blauwhuis | |||
| 2nd marriage Jozeph van der Werf, son of Harmen Fedde van der Werf and Marijke Jozefs Siemonsma. Married 16 Aug 1939 Wonseradeel, age 39 years (married 39 years) to: Doedtje de Boer, age by marriage 33 years, daughter of Eeltje Broers de Boer and Sietske Poelsma.Born 21 Oct 1905 Hidaard, died 29 Jul 1996 Sneek, age 90 years, buried Blauwhuis | |||