| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Hakker | 
| Family page | 
| Hendrik van Heijningen
 to: Johanna van Harlewijn | 
| 1) Hendrik van Heijningen, birth 23 Jan 1906 Den Haag, occupation: pointer
 to: Leentje Hakker, birth 26 Dec 1908 Den Haag, daughter of Jacob Hakker and Doortje Gerrit Huisman |