- b.~21 Jun 1126 in Dresden, Saxony d.6 JAN 1148/49
- b.~ 1174 in Brandenburg, Prussia d.25 FEB 1219/20 in Brandenburg, Prussia
- b.BET 1040 AND 1043 in Krakow, Poland d.04 Jun 1102 in Plotzk, Poland
- b.20 Aug 1085 in Krakaow, Poland d.28 Oct 1138
- b.~ 1056 d.25 Dec 1086
- b.~ 1132 in Krakow, Poland d.BET 8 JUL 1172 AND 1174
- b.~ 1065 d.25 Dec 1086
- b.BET 1093 AND 1101 d.08 Jul 1172
- b.~ 1075 d.01 Dec 1125
- b.~ 1213 in Brandenburg, Prussia d.04 Apr 1266 in Berlin, Brandenburg, Prussia
- b.~ 1160 in Groitzsch, Leipzig, Germany d.06 May 1210
- b.~ 1184 in Groitzsch, Leipzig, Germany d.1255 in Brandenburg, Prussia
- b.~ 1153 in Krakow, Poland d.02 Apr 1210
- b.~ 1260 in Brandenburg, Bavaria d.1318 in Brandenburg
- 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