| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Van Oss |
| Family page |
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Siegfried Kolthoff, alias: Frits Kolthoff, birth 25 Feb 1902 Amsterdam, died 1968, son of Eliazer Kolthoff and Francisca Jacobina van Oss
to: Eva Lila Steeris, birth 1913, died 3 Feb 1969 Montreal, daughter of NN Steeris and NN NN |
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1) Ronald Kolthoff
to:
Joan Barbara Floyd |
| 2) Earl Kolthoff, birth 1939, died 29 May 2004 Amsterdam |
| Family page |
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Siegfried Kolthoff, alias: Frits Kolthoff
to: Margeret Marshall |