Nielsen Hayden genealogy
Guillermo VIII-VI
- 1225( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Guillermo VIII-VI [1] d. 17 Sep 1225
- Berta de Clavesena
- 2 Boniface II [1.1] b. Abt 1202 d. Between 12 Jun 1253 and 10 Dec 1256
- Margereta of Savoy d. 1254
- 3 Alessina de Monferrato [1.1.1] d. 5 Feb 1285
- Albrecht I b. 1236 d. 15 Aug 1279
- 4 Heinrich I of Brunswick [1.1.1.1] b. Aug 1267 d. 7 Sep 1322 [ =>]
- 4 Albrecht II of Brunswick [1.1.1.2] b. Abt 1268 d. 22 Sep 1318 [ =>]
- 4 Matilde [1.1.1.3] b. 1276 d. Bef 31 Aug 1318 [ =>]
- Albrecht I b. 1236 d. 15 Aug 1279
- 3 Alessina de Monferrato [1.1.1] d. 5 Feb 1285
- Margereta of Savoy d. 1254
- 2 Boniface II [1.1] b. Abt 1202 d. Between 12 Jun 1253 and 10 Dec 1256
- Berta de Clavesena