Nielsen Hayden genealogy
Wojslawa
- 1172(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Wojslawa [1] d. 1172
- Przybyslaw, Prince of the Obotrites b. Abt 1120 d. 30 Dec 1178
- 2 Heinrich Burwin I [1.1] b. Bef 1150 d. 28 Jan 1227
- Mechtild of Saxony b. Abt 1150 d. Bef 1219
- 3 Heinrich Burwin II [1.1.1] b. Abt 1170 d. 5 Dec 1226
- Kristina d. Aft 20 May 1248
- 4 Mechtild von Mecklenburg [1.1.1.1] d. 23 Nov 1270
[ =>]
- 4 Margareta von Mecklenburg [1.1.1.2] d. Aft 23 Oct 1274
[ =>]
- 4 Nikolaus I of Werle [1.1.1.3] b. Abt 1213 d. 10 May 1277
[ =>]
- 4 Mechtild von Mecklenburg [1.1.1.1]
- 3 Johann I von Mecklenburg [1.1.2] b. Abt 1211 d. 1 Aug 1264
- Luitgard von Henneberg d. Bef 14 Jun 1267
- 4 Elizabeth von Mecklenburg [1.1.2.1] d. Bef 6 Feb 1280
[ =>]
- 4 Heinrich I von Mecklenburg [1.1.2.2] b. Abt 1230 d. 2 Jan 1302
[ =>]
- 4 Elizabeth von Mecklenburg [1.1.2.1]
- 3 Heinrich Burwin II [1.1.1]
- 2 Heinrich Burwin I [1.1]