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Piet Blok
to: Anna Seubelan |
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1) Cornelia Mathilda Blok, birth after 1 Jan 1900 details excluded to: Louis Sijbrand Koperberg, alias: Levie Samuel, birth 20 Jun 1919 's Gravenhage, died 1 Feb 1994 Amsterdam, occupation: Supplier to ready made industry., son of Maurits Koperberg and Dientje Sinclair van de Laar |