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| Family page |
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Otto Knaap
to: Rosalia Magdalena Martherus |
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1) Elly Knaap, birth Batavia, Indonesia
(divorced) to: Emile Walter Catz, birth 24 Dec 1894 Groningen, Groningen, Nederland, occupation: Advocaate procurear, son of Bernard Leon Catz and Adele Charlotte Alberg|Alsberg |