- b.~ 1100 in Dresden, Saxony d.18 Nov 1170 in Dresden, Saxony
- b.1140 in Dresden, Saxony d.9 FEB 1211/12 in Dresden, Saxony
- b.~ 1104 d.13 MAR 1201/02
- b.~ 1180 in Denmark d.08 Nov 1261 in Saxony
- b.~ 1152 in Poznan, Poland d.>12 Dec 1201 in Dresden, Saxony
- b.~ 1225 in Saxe, Lawenburg, Hannover, Prussia d.BEF 2 FEB 1266/67
- b.BET 1200 AND 1206 in Thuringia, Saxony d.< 1247