| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Hakker | 
| Family page | 
| Nathan Israel Hakker, birth 7 Jun 1900 Amsterdam, died 31 Jan 1943 Auschwitz, occupation: frame-maker, son of Israel Salomon Hakker and Grietje Marcus Witsenhausen
 to: Leentje van Lochem, birth 6 Jun 1900 Amsterdam, died 12 Oct 1942 Auschwitz, daughter of Salomon van Lochem and Keetje Wittenburg | 
| 1) Israel Nathan Hakker, birth 10 Jun 1924 Amsterdam, died 30 Sep 1942 Auschwitz | 
| 2) Salomon Nathan Hakker, birth 19 Aug 1928 Amsterdam, died 12 Oct 1942 Auschwitz |