Prince Prince Wilhelm of Saxony
1184 - 1213 (29 years)
(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Prince Prince Wilhelm of Saxony [1] b. 11 Apr 1184 d. 13 Dec 1213
- Princess Princess Helene of Denmark b. 1176 d. 22 Nov 1233
- 2 Duke Duke Otto of Brunswick-Lhuneburg, I [1.1] b. 1204 d. 09 Jun 1252
- Princess Princess Mathilde of Brandenburg b. 1209 d. 10 Jun 1261
- 3 Princess Princess Matilde of Brunswick-Lhuneburg [1.1.1] b. 1229 d. Yes, date unknown
- 3 Princess Princess Margarethe of Brunswick [1.1.2] b. 1230 d. Yes, date unknown
- 3 Princess Princess Helene of Brunswick [1.1.3] b. 1231 d. Yes, date unknown
- 3 Princess Princess Elisabeth of Brunswick [1.1.4] b. 1234 d. Yes, date unknown
- 3 Duke Duke Albrecht of Brunswick, I [1.1.5] b. 1236 d. 15 Aug 1279
- Princess Princess Adelheid of Montferrat b. 1237 d. 06 Feb 1285
- 4 Duke Duke Heinrich of Brunswick Grubenhagen, I [1.1.5.1] b. Aug 1267 d. Yes, date unknown
- 4 Duke Duke Albrecht of Brunswick Grubenhagen, II [1.1.5.2] b. 1268 d. Yes, date unknown
- 4 Duke Duke Wilhelm of Brunswick-Wolfenbhuttel [1.1.5.3] b. 1270 d. Yes, date unknown
- 4 Prince Prince Otto of Brunswick Grubenhagen [1.1.5.4] b. 1272 d. Yes, date unknown
- 4 Prince Prince Konrad of Brunswick Grubenhagen [1.1.5.5] b. 1274 d. Yes, date unknown
- 4 Prince Prince Lhuder of Brunswick Grubenhagen [1.1.5.6] b. 1275 d. Yes, date unknown
- 4 Princess Princess Mathilde of Brunswick Grubenhagen [1.1.5.7] b. 1276 d. 29 Jan 1319
[ =>]
- 4 Duke Duke Heinrich of Brunswick Grubenhagen, I [1.1.5.1]
- 3 Duke Duke Johann of Brunswick-Lhuneburg, I [1.1.6] b. 1241 d. Yes, date unknown
- 3 Prince Prince Konrad of Brunswick [1.1.7] b. 1243 d. Yes, date unknown
- 3 Princess Princess Adelheid of Brunswick-Lhuneburg [1.1.8] b. 1244 d. Yes, date unknown
- 3 Princess Princess Agnes of Brunswick-Lhuneburg [1.1.9] b. 1246 d. Yes, date unknown
- 3 Princess Princess Matilde of Brunswick-Lhuneburg [1.1.1]
- 2 Duke Duke Otto of Brunswick-Lhuneburg, I [1.1]