| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Hakker | 
| Family page | 
| Joseph Walvisch
 to: Heintje Muis | 
| 1) Bloeme Walvisch, birth 29 Jul 1890 Amsterdam, died 4 Jun 1943 Sobibor
 to: Abraham Hijman Hakker, birth 16 Dec 1896 Amsterdam, died 4 Jun 1943 Sobibor, occupation: merchant, coster, son of Hijman Abraham Hakker and Sientje Elkan de Klijn |