- 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.1051 in The Netherlands Holland, Vlaardingen, Zuid-Holland, Netherlands d. in St Lambert, Orne, Basse-Normandie, France