- b.~ 1080 in Heimbach, Westphalia, Germany
- b.~ 1102 in Heimbach, Westphalia, Germany
- b.~ 1080
- b.~ 1145 in Heimbach, Westphalia, Germany d.> 1217
- b.~ 1190 in Heimbach, Westphalia, Germany
- b.~ 1100
- b.~ 1133 in Julich, Rheinland, Prussia d.~ 1176 in Julich, Rheinland, Prussia
- b.~ 1155 in Julich, Rheinland, Prussia d.~ 1218