(1) He is married to Maria Gesina Schulte.
They got married on August 21, 1917 at Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, he was 28 years old.Source 3
Witness: Jansen Hermann Kolonist Schöninghsdorf, Schulte Maria Haustochter Kathen
(2) He is married to Maria Adelheid - Adelheid Wortelboer.
They got married at Haren (Ems), Landkreis Emsland, Lower Saxony, Germany.Source 4
grandparents
parents
brothers/sisters
children
Jan Berend - Bernard Heinrich Gerdes | ||||||||||||||||||
(1) 1917 | ||||||||||||||||||
Maria Gesina Schulte | ||||||||||||||||||
(2) | ||||||||||||||||||
Maria Adelheid - Adelheid Wortelboer | ||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I21098.php