He is married to Gerrigje Goudkuil.
They got married on October 1, 1841 at Woudenberg, Utr , he was 27 years old.Source 2
Kinderen (bron: GenealogieOnline, Stamboom Mur):
Gerrit Vonk 1842-1888
Abraham Vonk 1844-1916
-> Cornelis Vonk 1846-1907
Everijntje Vonk 1850-1852
Evert Vonk 1853-1931
Gerritje Vonk 1856-1937
Neeltje Vonk 1858-1936
Child(ren):