 Johanneske Franks Zalmstra, daughter of Frank Joseph Zalmstra and Idskjen Lammerts de Jong.Born 19 Aug 1852 Mirns en Bakhuizen, died 21 Mar 1929 Sloten, age 76 years, buried Bakhuizen Married 9 May 1878 Gaasterland, age 25 years (married 50 years) to:  Sietze David van der Werf, age by marriage 34 years, son of David Sytses van der Werf and Akke Ittes Roodhof.Born 5 Mar 1844 Koudum, died 10 Oct 1928 Sloten, age 84 years, buried Bakhuizen Children: 1. Frank van der WerfBorn 26 Apr 1887 Sloten, died 19 Apr 1972 Wolvega, age 84 years, buried Bakhuizen 2. David van der WerfBorn 30 Mar 1890 Sloten, died 4 Mar 1984 Koudum, age 93 years, buried Bakhuizen 3. Itte van der WerfBorn 21 May 1892 Sloten, died 11 Nov 1965 Sloten, age 73 years, buried Balk | |||