Nielsen Hayden genealogy
Ancestors of Heinrich III of Silesia
1321 - 1369 (~ 57 years) ┌── Henryk I of Silesia (Between 1167 and 1174 - 19 Mar 1238)(m. Abt 1186) =>
┌── Henryk II of Silesia (Between 1196 and 1204 - 9 Apr 1241 Legnica, Lower Silesia, Poland)
│ (m. Between 1214 and 1218)
│ └── St. Hedwig von Meran (Between 1176 and 1180 - 13 Oct 1243)(m. Abt 1186) =>
│
┌── Konrad I (Between 1228 and 1231 - Between 18 Apr 1273 and 9 Oct 1274)(m. 1249)
│ │
│ │ ┌── Przemysl Ottokar I, King of Bohemia (Abt 1155 - 15 Dec 1230)(m. Abt 1198) =>
│ └── Anna of Bohemia (Between 1201 and 1204 Prague, Bohemia - 23 Jun 1265)
│ (m. Between 1214 and 1218)
│ └── Constance of Hungary ( - 4 Dec 1240)(m. Abt 1198) =>
│
┌── Henryk I-III von Schliesen (Between 1251 and 1260 - 9 Dec 1309)(m. Bef Apr 1290)
│ │
│ │ ┌── Wladislaw Odonicz (Abt 1190 - 5 Jun 1239)(m. Between 1218 and 1220)
│ │ │ └── Wjatscheslawa Jaroslawna of Halicz ( - Aft 1200)(m. Aft 1184) =>
│ │ │
│ └── 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)
│ (m. Between 5 Jan 1310 and 29 Feb 1312)
│ │
│ │ ┌── 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) =>
│ │ ┌── Otto I of Brunswick-Lüneburg (1204 - 19 Jun 1252)
│ │ │ └── Helene of Denmark (Abt 1180 - 22 Nov 1233)(m. Jul 1202 Hamburg, Germany) =>
│ │ │
│ │ ┌── Albrecht I (1236 - 15 Aug 1279)(m. 1 Nov 1266)
│ │ │ │
│ │ │ │ ┌── Albrecht II of Brandenburg (Abt 1177 - 25 Feb 1220)(m. Aug 1205) =>
│ │ │ └── Matilde von Brandenburg (Abt 1210 - 10 Jun 1261)
│ │ │ └── Mathilde von Nieder-Lausitz ( - 1255)(m. Aug 1205) =>
│ │ │
│ └── Matilde (1276 - Bef 31 Aug 1318)(m. Bef Apr 1290)
│ │
│ │ ┌── Guillermo VIII-VI ( - 17 Sep 1225 Halmyros, Greece)(m. Bef 9 Aug 1202) =>
│ │ ┌── Boniface II (Abt 1202 - Between 12 Jun 1253 and 10 Dec 1256)(m. 9 Dec 1235)
│ │ │ └── Berta de Clavesena (m. Bef 9 Aug 1202) =>
│ │ │
│ └── Alessina de Monferrato ( - 5 Feb 1285)(m. 1 Nov 1266)
│ │
│ │ ┌── Amedee of Savoy (1197 - 24 Jun 1253 Montmelian, Savoie, Rhône-Alpes, France)
│ │ │ (m. 1222) =>
│ └── Margereta of Savoy ( - 1254)(m. 9 Dec 1235)
│ └── Marguerite of Burgundy (1192 - 1242)(m. 1222) =>
│
Heinrich III of Silesia (Between 1312 and 1321 - 13 Apr 1369 bur.Augustinian Cloister, Zagan, Zagan, Silesia, Poland)
│
│ ┌── Albrecht II of Brandenburg (Abt 1177 - 25 Feb 1220)(m. Aug 1205) =>
│ ┌── Otto III of Brandenburg (Abt 1215 - 9 Oct 1267)(m. Jan 1243)
│ │ └── Mathilde von Nieder-Lausitz ( - 1255)(m. Aug 1205) =>
│ │
│ ┌── Otto V of Brandenburg (Abt 1246 - 3 Jul 1299)(m. 22 Oct 1268)
│ │ │
│ │ │ ┌── Wenceslas I, King of Bohemia (1205 - 22 Sep 1253)(m. 1224) =>
│ │ └── Beatrix of Bohemia ( - 25 May 1286)(m. Jan 1243)
│ │ └── Kunigunde von Hohenstaufen (Between Jan 1202 and Mar 1202 -
│ │ 13 Sep 1248 bur.St. Veit, Prague, Bohemia)(m. 1224) =>
│ │ 13 Sep 1248 bur.St. Veit, Prague, Bohemia)(m. 1224) =>
│ │
│ ┌── Hermann of Brandenburg (Abt 1275 - Jan 1308)(m. Sep 1295 Graz, Austria)
│ │ │
│ │ │ ┌── Poppo VII von Henneberg ( - 21 Mar 1245)(m. 3 Jan 1223 Leipzig, Saxony, Germany) =>
│ │ │ ┌── Hermann I von Henneberg (1224 - 18 Dec 1290)(m. 24 May 1249)
│ │ │ │ └── Jutta of Thuringia (Abt 1183 - 6 Aug 1235)
│ │ │ │ (m. 3 Jan 1223 Leipzig, Saxony, Germany) =>
│ │ │ │
│ │ └── Jutta von Henneberg ( - Bef 13 Sep 1295)(m. 22 Oct 1268)
│ │ │
│ │ │ ┌── Floris IV of Holland (24 Jun 1210 - 19 Jul 1234)(m. Aft 5 Nov 1214) =>
│ │ └── Margaretha van Holland (Abt 1234 - 26 Mar 1277)(m. 24 May 1249)
│ │ └── Machteld of Brabant (Abt 1200 - 21 Dec 1267)(m. Aft 5 Nov 1214) =>
│ │
└── Mechtilde of Brandenburg (Between 1298 and 1300 - Between Jul 1325 and 31 Mar 1329)
(m. Between 5 Jan 1310 and 29 Feb 1312)
│
│ ┌── Albrecht IV von Habsburg (Abt 1188 - 22 Nov 1240 near Ascalon, Palestine)
│ │ (m. 1217) =>
│ ┌── Rudolf IV von Habsburg (1 May 1218 - 15 Jul 1291)(m. 1245)
│ │ └── Heilwig von Kyburg ( - 30 Apr 1260)(m. 1217) =>
│ │
│ ┌── Albrecht I (Jul 1255 - 1 May 1308)(m. 1274 Vienna, Austria)
│ │ │
│ │ │ ┌── Burchard V von Hohenberg ( - 14 Jul 1253) =>
│ │ └── Gertrude von Hohenberg (1225 - 16 Feb 1281)(m. 1245)
│ │ └── Mechtild von Tübingen =>
│ │
└── Anna of Austria (Between 1275 and 1280 - 10 Mar 1327 Breslau, Silesia)(m. Sep 1295 Graz, Austria)
│
│ ┌── Meinhard III-I von Tirol (Bef 17 Jan 1194 - 22 Jul 1258)(m. Bef 29 Sep 1237) =>
│ ┌── Meinhard V-IV-II von Tirol (Abt 1238 - 1 Nov 1295)(m. 6 Oct 1259)
│ │
└── Elisabeth von Tirol (Bef 1262 - 28 Oct 1313)(m. 1274 Vienna, Austria)
│
│ ┌── Otto II of Bavaria (7 Apr 1206 Kelheim, Bavaria, Germany -
│ │ 29 Nov 1253 Landshut, Bavaria, Germany) =>
│ │ 29 Nov 1253 Landshut, Bavaria, Germany) =>
└── Elisabeth of Bavaria (Abt 1227 - 9 Oct 1273)(m. 6 Oct 1259)