He is married to Maria Margaretha Groen.
They got married on July 11, 1936 at Emmen, Gemeente Emmen, Drenthe, Nederland, he was 33 years old.Source 3
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Kasper Exel | ||||||||||||||||||
1936 | ||||||||||||||||||
Maria Margaretha Groen | ||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I23403.php
Geboorte, Emmen, 06-06-1903, aktenummer 500
Kind: Kasper Exel, geboren te Emmen op 05-06-1903, zoon van Johann Rudolf Exel, beroep: arbeider; oud: 44 jaar, en Maria Anna Sturre, beroep: zonder.