Demmers-Harmeijer Extended Family » Johannes Andriesz Koomans (1762-1827)

Personal data Johannes Andriesz Koomans 

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Ancestors (and descendant) of Johannes Andriesz Koomans

Household of Johannes Andriesz Koomans

He is married to Adriana Pietersdr Steenbergen on April 27, 1787 at Strijen, Zuid Holland, Nederland, he was 24 years old.


  1. Jannigje Koomans  ± 1788-1831 

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Timeline Johannes Andriesz Koomans

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About the surname Koomans

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Historical context (based on day of marriage April 27, 1787)