| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Hakker | 
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| Isaac Grootkerk
 to: Aaltje Blog | 
| 1) Philip Isaac Grootkerk, birth 2 Mar 1886 Amsterdam, died 1 Oct 1942 Auschwitz living Amsterdam, occupation: roundsman, postman
 to: Grietje Abraham Hakker, birth 19 Jun 1891 Amsterdam, died 21 May 1943 Sobibor living Amsterdam, daughter of Abraham Barend Hakker and Sara David Busnach |