Nielsen Hayden genealogy
Matilde
1276 - Bef 1318 (< 42 years)1. Matilde was born in 1276 (daughter of Albrecht I and Alessina de Monferrato); died before 31 Aug 1318. Matilde married Henryk I-III von Schliesen before Apr 1290. Henryk (son of Konrad I and Salomea of Poland) was born between 1251 and 1260; died on 9 Dec 1309. [Group Sheet] [Family Chart]
Children:- Heinrich II of Silesia was born between 1289 and 1293; died on 22 Jan 1342; was buried in Zagan, Zagan, Silesia, Poland.
2. Albrecht I was born in 1236 (son of Otto I of Brunswick-Lüneburg and Matilde von Brandenburg); died on 15 Aug 1279. Albrecht married Alessina de Monferrato on 1 Nov 1266. Alessina (daughter of Boniface II and Margereta of Savoy) died on 5 Feb 1285. [Group Sheet] [Family Chart]
3. Alessina de Monferrato (daughter of Boniface II and Margereta of Savoy); died on 5 Feb 1285. Children:
- Heinrich I of Brunswick was born in Aug 1267; died on 7 Sep 1322.
- Albrecht II of Brunswick was born about 1268; died on 22 Sep 1318; was buried in Brunswick Cathedral, Braunschweig, Lower Saxony, Germany.
- 1. Matilde was born in 1276; died before 31 Aug 1318.
Generation: 3
4. Otto I of Brunswick-Lüneburg was born in 1204 (son of Wilhelm of Brunswick-Lüneburg and Helene of Denmark); died on 19 Jun 1252. Otto married Matilde von Brandenburg. Matilde (daughter of Albrecht II of Brandenburg and Mathilde von Nieder-Lausitz) was born about 1210; died on 10 Jun 1261. [Group Sheet] [Family Chart]
5. Matilde von Brandenburg was born about 1210 (daughter of Albrecht II of Brandenburg and Mathilde von Nieder-Lausitz); died on 10 Jun 1261. Children:
- Adelheid of Brunswick-Lüneburg died on 12 Jun 1274.
- Agnes of Brunswick-Lüneburg died on 18 Mar 1302.
- Helene of Brunswick-Lüneburg was born on 18 Mar 1223; died on 6 Sep 1273.
- 2. Albrecht I was born in 1236; died on 15 Aug 1279.
6. Boniface II was born about 1202 (son of Guillermo VIII-VI and Berta de Clavesena); died between 12 Jun 1253 and 10 Dec 1256. Boniface married Margereta of Savoy on 9 Dec 1235. Margereta (daughter of Amedee of Savoy and Marguerite of Burgundy) died in 1254. [Group Sheet] [Family Chart]
7. Margereta of Savoy (daughter of Amedee of Savoy and Marguerite of Burgundy); died in 1254. Children:
- 3. Alessina de Monferrato died on 5 Feb 1285.
Generation: 4
8. Wilhelm of Brunswick-Lüneburg was born on 11 Apr 1184 in Winchester, Hampshire, England (son of Heinrich of Saxony and Matilda of England); died on 13 Dec 1213 in Lüneburg, Lower Saxony, Germany. Wilhelm married Helene of Denmark in Jul 1202 in Hamburg, Germany. Helene (daughter of Valdemar I den Store, King of Denmark and Sofie of Polotsk) was born about 1180; died on 22 Nov 1233. [Group Sheet] [Family Chart]
9. Helene of Denmark was born about 1180 (daughter of Valdemar I den Store, King of Denmark and Sofie of Polotsk); died on 22 Nov 1233. Children:
- 4. Otto I of Brunswick-Lüneburg was born in 1204; died on 19 Jun 1252.
10. Albrecht II of Brandenburg was born about 1177 (son of Otto I of Brandenburg and Adelheid); died on 25 Feb 1220. Albrecht married Mathilde von Nieder-Lausitz in Aug 1205. Mathilde (daughter of Konrad von Nieder-Lausitz and Elisabeth of Poland) died in 1255. [Group Sheet] [Family Chart]
11. Mathilde von Nieder-Lausitz (daughter of Konrad von Nieder-Lausitz and Elisabeth of Poland); died in 1255. Children:
- 5. Matilde von Brandenburg was born about 1210; died on 10 Jun 1261.
- Johann I of Brandenburg was born in 1213; died on 4 Apr 1266.
- Otto III of Brandenburg was born about 1215; died on 9 Oct 1267.
12. Guillermo VIII-VI (son of Boniface I and Elena di Busca); died on 17 Sep 1225 in Halmyros, Greece. Guillermo married Berta de Clavesena before 9 Aug 1202. [Group Sheet] [Family Chart]
13. Berta de Clavesena (daughter of Boniface del Vasto). Children:
- 6. Boniface II was born about 1202; died between 12 Jun 1253 and 10 Dec 1256.
14. Amedee of Savoy was born in 1197 (son of Tomaso I and Margaret of Geneva); died on 24 Jun 1253 in Montmelian, Savoie, Rhône-Alpes, France. Amedee married Marguerite of Burgundy in 1222. Marguerite (daughter of Hugh III of Burgundy and Beatrice of Albon) was born in 1192; died in 1242. [Group Sheet] [Family Chart]
15. Marguerite of Burgundy was born in 1192 (daughter of Hugh III of Burgundy and Beatrice of Albon); died in 1242. Children:
- 7. Margereta of Savoy died in 1254.
- Beatrice of Savoy was born on 4 Mar 1223; died before 10 May 1259.