- b.0989 in Ghent, West Flanders, Belgium d.27 May 1039 in Gand, Flandre Oriental, Belgium
- b.1020 in Vlaardingen, Vlaardingen, Zuid-Holland, Netherlands d.28 Jun 1061 in , , Gelderland, Netherlands
- b.1000 in Schwaben, Kelheim, Bayern, Germany d.09 Mar 1043 in Belgium
- b.May 1055 in , , , Netherlands d.1093 in Montreuil Sur, Loire, Rhone-Alpes, France