| Family Tree Collection | Main index A-Z | Total index | Names | Index places | The Northern data base - Classical version |
| Family page |
|
Herman Knorringa
to: Jeanette Keizer, died 1988, daughter of Louis Keizer and Rebekka Haas |
| 1) Erik Knorringa |
| 2) Alexander Knorringa |
| 3) Tirtsa Knorringa |