He is married to Anna Gesina - Gesina Jansen.
They got married on January 17, 1773 at Wesuwe, Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, he was 23 years old.Source 3
Witness: Christiano Venneker Joanne Hermanno Jansen
Child(ren):
grandparents
parents
brothers/sisters
children
Johann Gerhard - Gerd - Geert - Johann - Gerardus Veenker | |||||||||||||||||||||||||||||||||||
1773 | |||||||||||||||||||||||||||||||||||
Anna Gesina - Gesina Jansen | |||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I15453.php
65 in 1815
Veenker Gerard 18150925 1815 Altenharen 65 Jahre Veenker Haren Bruno Ottens Helena Jansen Gesina Ackersfrau
Venneker aus Brock Gerardus, Jansen Wittwe Gesina