Nielsen Hayden genealogy
Ancestors of Heinrich II of Silesia
1293 - 1342 (~ 53 years) ┌── Boleslaw I of Silesia (Aft 1129 - 7 Dec 1201) =>
┌── Henryk I of Silesia (Between 1167 and 1174 - 19 Mar 1238)(m. Abt 1186)
│ └── Christina (Bef 1150 - Between 23 Feb 1204 and 1208)
│
┌── Henryk II of Silesia (Between 1196 and 1204 - 9 Apr 1241 Legnica, Lower Silesia, Poland)
│ (m. Between 1214 and 1218)
│ │
│ │ ┌── Berthold VI von Andechs (1153 - 12 Aug 1204)(m. 1170) =>
│ └── St. Hedwig von Meran (Between 1176 and 1180 - 13 Oct 1243)(m. Abt 1186)
│ └── Agnes von Nieder-Lausitz (Abt 1154 - 25 Mar 1195)(m. 1170) =>
│
┌── Konrad I (Between 1228 and 1231 - Between 18 Apr 1273 and 9 Oct 1274)(m. 1249)
│ │
│ │ ┌── Wladislaw II, King of Bohemia (Abt 1110 - 18 Jan 1175)(m. 1153) =>
│ │ ┌── Przemysl Ottokar I, King of Bohemia (Abt 1155 - 15 Dec 1230)(m. Abt 1198)
│ │ │ └── Jutta of Thuringia (m. 1153) =>
│ │ │
│ └── Anna of Bohemia (Between 1201 and 1204 Prague, Bohemia - 23 Jun 1265)
│ (m. Between 1214 and 1218)
│ │
│ │ ┌── Béla III, King of Hungary, Croatia, Dalmatia, and Rama (Abt 1148 - 18 Apr 1196)
│ │ │ (m. Abt 1171) =>
│ └── Constance of Hungary ( - 4 Dec 1240)(m. Abt 1198)
│ └── Anna de Châtillon (1154 - 1184)(m. Abt 1171) =>
│
┌── Henryk I-III von Schliesen (Between 1251 and 1260 - 9 Dec 1309)(m. Bef Apr 1290)
│ │
│ │ ┌── Mieszko III, High Duke of Poland (Abt 1126 - 13 Mar 1202) =>
│ │ ┌── Odon (Between 1141 and 1149 - 20 Apr 1194)(m. Aft 1184)
│ │ │ └── Elisabeth of Hungary (Abt 1128 - Bef 1155) =>
│ │ │
│ │ ┌── Wladislaw Odonicz (Abt 1190 - 5 Jun 1239)(m. Between 1218 and 1220)
│ │ │ │
│ │ │ │ ┌── Jaroslav Vladimirkovitch (Abt 1135 - 1 Oct 1187) =>
│ │ │ └── Wjatscheslawa Jaroslawna of Halicz ( - Aft 1200)(m. Aft 1184)
│ │ │ └── Olga Georgievna of Suzdal ( - Abt 1185) =>
│ │ │
│ └── Salomea of Poland (Abt 1225 - Apr 1267)(m. 1249)
│ └── Jadwiga ( - 29 Dec 1249)(m. Between 1218 and 1220)
│
Heinrich II of Silesia (Between 1289 and 1293 - 22 Jan 1342 bur.Zagan, Zagan, Silesia, Poland)
│
│ ┌── Heinrich of Saxony (1129 - 6 Aug 1195 Braunschweig, Lower Saxony, Germany)
│ │ (m. Between 1167 and 1168) =>
│ ┌── Wilhelm of Brunswick-Lüneburg (11 Apr 1184 Winchester, Hampshire, England -
│ │ 13 Dec 1213 Lüneburg, Lower Saxony, Germany)(m. Jul 1202 Hamburg, Germany)
│ │ 13 Dec 1213 Lüneburg, Lower Saxony, Germany)(m. Jul 1202 Hamburg, Germany)
│ │ └── Matilda of England (1156 London, England - 13 Jul 1189)
│ │ (m. Between 1167 and 1168) =>
│ │
│ ┌── Otto I of Brunswick-Lüneburg (1204 - 19 Jun 1252)
│ │ │
│ │ │ ┌── Valdemar I den Store, King of Denmark (14 Jan 1131 -
│ │ │ │ 12 May 1182 Vordingborg, Denmark)(m. Abt Sep 1157) =>
│ │ │ │ 12 May 1182 Vordingborg, Denmark)(m. Abt Sep 1157) =>
│ │ └── Helene of Denmark (Abt 1180 - 22 Nov 1233)(m. Jul 1202 Hamburg, Germany)
│ │ └── Sofie of Polotsk (Abt 1141 - 5 May 1198)(m. Abt Sep 1157) =>
│ │
│ ┌── Albrecht I (1236 - 15 Aug 1279)(m. 1 Nov 1266)
│ │ │
│ │ │ ┌── Otto I of Brandenburg (Abt 21 Jun 1126 - 7 Mar 1184) =>
│ │ │ ┌── Albrecht II of Brandenburg (Abt 1177 - 25 Feb 1220)(m. Aug 1205)
│ │ │ │ └── Adelheid
│ │ │ │
│ │ └── Matilde von Brandenburg (Abt 1210 - 10 Jun 1261)
│ │ │
│ │ │ ┌── Konrad von Nieder-Lausitz (Abt 1156 - 6 May 1210)(m. Aft 29 Jan 1180) =>
│ │ └── Mathilde von Nieder-Lausitz ( - 1255)(m. Aug 1205)
│ │ └── Elisabeth of Poland ( - 2 Apr 1209)(m. Aft 29 Jan 1180) =>
│ │
└── Matilde (1276 - Bef 31 Aug 1318)(m. Bef Apr 1290)
│
│ ┌── Boniface I (Abt 1150 - Sep 1207)(m. Bef 1179) =>
│ ┌── Guillermo VIII-VI ( - 17 Sep 1225 Halmyros, Greece)(m. Bef 9 Aug 1202)
│ │ └── Elena di Busca (m. Bef 1179) =>
│ │
│ ┌── Boniface II (Abt 1202 - Between 12 Jun 1253 and 10 Dec 1256)(m. 9 Dec 1235)
│ │ │
│ │ │ ┌── Boniface del Vasto =>
│ │ └── Berta de Clavesena (m. Bef 9 Aug 1202)
│ │
└── Alessina de Monferrato ( - 5 Feb 1285)(m. 1 Nov 1266)
│
│ ┌── Tomaso I (20 Mar 1177 Charbonnieres Castle, Savoy - 20 Jan 1233 Aosta, Savoy)
│ │ (m. May 1195) =>
│ ┌── Amedee of Savoy (1197 - 24 Jun 1253 Montmelian, Savoie, Rhône-Alpes, France)(m. 1222)
│ │ └── Margaret of Geneva ( - 13 Apr 1236)(m. May 1195) =>
│ │
└── Margereta of Savoy ( - 1254)(m. 9 Dec 1235)
│
│ ┌── Hugh III of Burgundy (Abt 1148 - 25 Aug 1192 Tyre)
│ │ (m. 1 Sep 1183 Saint-Gilles, Languedoc, France) =>
└── Marguerite of Burgundy (1192 - 1242)(m. 1222)
└── Beatrice of Albon (1161 - 15 Dec 1228 Château de Vizille, Vizille, Isère,
France)(m. 1 Sep 1183 Saint-Gilles, Languedoc, France) =>
France)(m. 1 Sep 1183 Saint-Gilles, Languedoc, France) =>