1. Johannes Kat

Abram Kat Maria Wakker. 10 1846 Purmerland. Johannes Landsmeer 10 1918 72 .

a. Johannes Agatha Mobach, Christiaan Mobach Catharina Eekhof. 26 1849 Heemstede. Agatha Landsmeer 18 1927 77 .

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• a.i. Abraham Kat. 20 1885 Beemster.

  a.i.a. Abraham 28 15 1914 Landsmeer Marijtje Boeder 22 , Willem Cornelis Pieter Boeder Geertje Wals. 8 1891 Landsmeer.

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• a.ii. Johannes Kat. 7 1888 Beemster.

  a.ii.a. Johannes 27 9 1915 Landsmeer Dina Eggersman 26 , Willem Eggersman Grietje Ruijterman. 11 1889 Landsmeer.

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• a.iii. Karel Philippus Kat. 2 1890 Landsmeer.