Il est marié à Alletha Maria Magdalena Brehem.
Ils se sont mariés le 5 septembre 1933 à Turffontein, Johannesburg, Transvaal, South Africa.
{{Unsourced}}
== Biography ==
Johannes was born about 1905.
Source will be added by [[Van Bakel-54|Wynand van Bakel]] by 18 Jul 2022.
== Sources =="South Africa, Civil Marriage Records, 1840-1973", database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6ZC9-HDCP : 28 June 2022), Aletta Maria Margaretha Brehem in entry for Johannes Gideon Carel Nieuwenhuys, 1933.
Lien externe: https://www.WikiTree.com/wiki/Nieuwenhuyzen-3
Les données affichées n'ont aucune source.