Willem Jans Koolhaas

• Name	Willem Jans Koolhaas
  Gender	Male
  Name	Willem Jans
  Reference Number	78890
  Person ID	I78890	Haasdijk family tree
  Last Modified	19 Jan 2015

  
  

  Family	Grietje Thomas
  Children	1. Thomas Willems Koolhaas,   b. Abt 1803, Marrum, Ferwerderadeel, FR, NLD
  Family ID	F34631	Group Sheet  |  Family Chart
  Last Modified	2 Apr 2020