Gerardus Johannes Maria Winkelman

• Name	Gerardus Johannes Maria Winkelman
  Gender	Male
  Name	Gert-Jan
  Person ID	I19494	Tofterå Slettemoen
  Last Modified	25 May 2026

  
  

  Father	Albertus Maria Winkelman
  Mother	Theodora Elisabeth Martine van den Berg
  Family ID	F6250	Group Sheet  |  Family Chart