He is married to Lijbe - Lijsbeth - Anna Elisabeth - Elisabeth Lesch.
They got married on November 7, 1791 at Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, he was 28 years old.Source 4
Witness: Caspar Mestemaker, Joan Wilhelm Mestemaker
Child(ren):
grandparents
parents
brothers/sisters
children

60 in 1825, Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I30180.php
NR NAME voornaam GEBDAT TAUFDAT GEBORT Vater-Name Vater-Vorname Mutter-Name Mutter-Vorname JAAR
Venneker Joan Henrich 17630629 17630702 Broik Venneker Otto Kamphus Anna Maria Wesuwer Brook
ouders: Ventker Otto, Kamphus Anna Maria