 Sara van Leeuwen - KoekoekBorn 9- Jul 1889 The Hague, Netherland, died 18-1-1939 The Hague, Netherland, 49 or 50 years. Daughter of Sander Alexander van Leeuwen - de Vries and Judith Grietje Koekoek - de Bok Married to:  Salomon Velleman - BoasBorn 31-12-1887 The Hague, Netherland, died 22-10-1942 Auschwitz-Katowice, Poland, 54 or 55 years. Occupation: Furniture dealer. Son of Machiel Velleman - de Vries and Alida Boas - Felleman | |