 Joh. de Graaff, son of Hendericus de Graaff and Anna Brada.Born 9 Feb 1864 Leeuwarden, died 2 Jun 1937 Nijmegen, age 73 years Married 16 May 1906 Franeker, age 42 years (married 31 years) to:  Anna Johanna Boskase, age by marriage 36 years, daughter of Gelke Bernardus Boskase and Alberdina (Albertje) Roorda.Born 18 Nov 1869 Franeker, died 25 Jun 1948 Eindhoven, age 78 years | |||