- b.~ 1100 in Dresden, Dresden, Saxony d.18 Nov 1170
- b.1140 in Dresden, Dresden, Saxony d.09 Feb 1212
- b.~ 1104 in Winzenburg, Hannover, Prussia d.07 Jul 1160
- b.~ 1180 in Denmark d.08 Nov 1261
- b.~ 1152 in Poznan, Poznan, Poland d.>12 Dec 1201
- b.~ 1225 in Saxe, Lawemburg, Hannover, Prussia
- b.19 Feb 1206 in Wien, Wien, Austria d.29 Jul 1226