He is married to Bregtje Cornelisdr Lans.
They were married in church on December 22, 1697 at Ouderkerk aan den IJssel, ZH, NLD.Source 1
Cornelis Cornelisse de Jonge J.M. van Ouderkerck met Bregje Cornelis Lans J.D. van Gouderak.
Trouwboek Hervormd Ouderkerk aan den IJssel 1695-1818 img. 520, https://familysearch.org/ark:/61903/3:1:3QS7-89QJ-YJR