- b.~ 1104 in Of, Cuijck, Nord-Brabant, Netherlands d.1168
- b.~ 1132 in Of, Cuijck, Noord-Brabant, Netherlands
- b.~ 1075 in Of, Arnsberg, Westphalia, Prussia d.1124
- b.~ 1108 in Of, Arnsberg, Westfalen, Prussia
- b.~ 1055 in Of, Limburg, Limburg, Belgium d.1119
- b.~ 1091 in Of, Limburg, Limburg, Belgium d.06 Feb 1146
- b.~ 1059 in Of, Arlon, Luxembourg, Belgium d.1106