- b.1105 in Ahr, Mollen, Rheinland, Prussia d.1126
- b.1124 in Ahr, Mollen, Rheinland, Prussia d.1164
- b.1138 in Ahr, Mollen, Rheinland, Prussia, Tyskland
- b.1017
- b.1057 in Hochstaden, Rheinland, Prussia
- b.1090 in Hochstaden, Rheinland, Prussia d.1149
- b.1059 in Hochstaden, Rheinland, Prussia
- b.1130 in Are, Rheinland, Prussia