He had a relationship with Ruth Anna Johnson.
grandparents
parents
brothers/sisters
children
Hermannus Henderikus Greve | ||||||||||||||||||
Ruth Anna Johnson | ||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I22479.php
25-08-1918 according to J.B. (Broer) Berens CBB134