| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Hakker | 
| Family page | 
| Isaac Maandag
 to: Engeline Weeren | 
| 1) Betje Isaac Maandag, birth 1 Jan 1891 Amsterdam, died 18 Feb 1945 Bergen-Belsen living Den Haag
 to: Salomon Barend Hakker, birth 20 May 1878 Den Haag, died 16 Sep 1943 Den Haag, buried 20 Sep 1943 Muiderberg (field E row 38 nr. 8), occupation: fruitmerchant, controller in the vegetable-center, son of Barend Jacob Hakker and Betje Moses Keijl |