(1) He is married to Maria Catharina Wilken.
They got married on November 28, 1911 at Lathen, Landkreis Emsland, Lower Saxony, Germany, he was 33 years old.Source 2
Witness: Haussohn Wilhelm Brinkmann, ...? Anna? Wilkens zu Rütenbrock
(2) He is married to Maria Anna - Anna Lübbers.
They got married on February 10, 1920 at Lathen, Landkreis Emsland, Lower Saxony, Germany, he was 41 years old.Source 3
grandparents
parents
brothers/sisters
children
Gerhard Hermann Brinkmann | ||||||||||||||||||
(1) 1911 | ||||||||||||||||||
Maria Catharina Wilken | ||||||||||||||||||
(2) 1920 | ||||||||||||||||||
Maria Anna - Anna Lübbers | ||||||||||||||||||
Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I55486.php