Willem I VAN OBERSTEIN

Abt 1140 - Yes, date unknown

• Name	Willem I VAN OBERSTEIN
  Birth	Abt 1140	Netherlands
  Gender	Male
  Death	Yes, date unknown
  Person ID	I25308	Coombs
  Last Modified	1 Dec 2014

  
  

  Father	Eberhard II VAN OBERSTEIN,   b. Abt 1110, Netherlands d. Aft 1158 (Age > 49 years)
  Family ID	F8857	Group Sheet  |  Family Chart

  
  

  Family	Mathilde VAN SANPIGNY,   b. Abt 1142, Netherlands d. Yes, date unknown
  Children	1. Eberhard III VAN OBERSTEIN,   b. Abt 1170, Netherlands d. Abt 1202 (Age 32 years)
  Family ID	F8855	Group Sheet  |  Family Chart
  Last Modified	2 Feb 2026

  
  

• Notes

  http://www.genealogieonline.nl/en/stamboom-klumpers/I18668.php