He is married to Gisberta Keisers.
Volksteling 1748, Deurningen (ODZ-G/132/1):
Huisgezin: G.J. Jonkman, vrouw Gese
Kinderen over 10 jaren: Hendrik, Engbert
Dienstboden: Hermen, Hille
Their notice of marriage was on July 23, 1724 in Oldenzaal.Source 1
They got married on August 11, 1724 at Oldenzaal.Source 2 They got married on August 12, 1724 at Deurningen.Source 3Witness: -
Achternaam: ook Wilthuijs
Voornamen: ook G.J. (VT 1748)