 Joseph (Joop) HelslootBorn 1927, died 17 Nov 1981 Amsterdam, age 53 or 54 years Married to:  Magdalena van der (Leny) van der Werf, daughter of Fedde van der Werf and Maria Johanna Lubberts.Born 12 Jun 1924 Franeker, died 14 Nov 2003 Diemen, age 79 years, buried Franeker | |||