Family tree Helmich » Johan Londonck (1875-1942)

Personal data Johan Londonck 


Household of Johan Londonck

Waarschuwing Attention: Wife (Johanna Maria Schade van Westrum) is also his cousin.

(1) He is married to Johanna Maria Schade van Westrum.

They got married on June 18, 1903 at Amsterdam, he was 27 years old.Source 2


Child(ren):

  1. Gerhardus Londonck  1904-1988


(2) He is married to Catharina Hillegonda Elisabeth Spaans.

They got married on April 11, 1907 at Amsterdam, he was 31 years old.Source 2

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Timeline Johan Londonck

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Ancestors (and descendant) of Johan Londonck


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    Sources

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    About the surname Londonck

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    The Family tree Helmich publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Kees Helmich, "Family tree Helmich", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-helmich/I25617.php : accessed February 16, 2026), "Johan Londonck (1875-1942)".