He is married to Margaretha Elisabetha - Elisabetha Veenker.
They got married on May 25, 1762 at Wesuwe, Haren (Ems), Landkreis Emsland, Lower Saxony, Germany, he was 22 years old.Source 2
Witness: Bernardo Henrico Wilmes Hermanno Henrico Venneker
Child(ren):
grandparents
parents
brothers/sisters
children

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I19909.php
NR NAME voornaam GEBDAT TAUFDAT GEBORT Vater-Name Vater-Vorname Mutter-Name Mutter-Vorname JAAR
Willmes Joes Henricus 17391104 Willmes Henricus Hütten Catharina
Norbert Tandecki & Reinhard Cloppenburg: Status Animarum 1749 Bearbeitung
Dankern
Henricus Willmes 43
Catharina Hermes uxor 42
Elisabeth filia 16
Joes Henricus filius 10
Bernardus Henricus filius 8
https://fjmblom.home.xs4all.nl/collectie_broer_berens/collectie_broer_berens122.html
Wilmes aus Danckeren Joes Henricus, Venneker aus Bersede Margaretha Elisabetha