- d.1147
- b.1129 in Kleve, Nordrhein-Westfalen, Germany d.1172
- b.1106 in Leuven, Brabant, Belgium
- b.1171 in Kleve, Nordrhein-Westfalen, Germany d.1202
- b.11 Jan 1136 in Sulzbach, Oberbayen, Bayern, Germany d.25 Aug 1189
- b.1192 in Valkenberg, near Maastricht, Limburg, Netherlands d.04 Nov 1228 in Heinsburg, Nordrhein-Westfalen, Germany
- b.1168 in Heinsburg, Nordrhein-Westfalen, Germany d.1217 in Kleve, Nordrhein-Westfalen, Germany