She is married to Jan Hermens Smith.
Permission for the marriage has been obtained in Giethoorn on January 7, 1736.Source 1
They were married in church on January 29, 1736 at Giethoorn.Source 1"1736 Den 7 Jannuar: Jan Harmens Smith j.m: van Geithoorn en Willemtje Jans j.d. van Wanneperveen
{ 1,2,3, Cop[uleert] den 29 Jannuari 1736"
.
Child(ren):
Relatie met de familie Hobers
Willempjes nakomeling Gertjan Piek trouwt met Suzanne Hobers.
Suzanne is de dochter van Wim Hobers, samensteller van deze stamboom.