Nielsen Hayden genealogy
Descendants of St. Hedwig von Meran
1180 - 1243 (~ 67 years)Father: Berthold VI von Andechs (1153 - 12 Aug 1204)
Mother: Agnes von Nieder-Lausitz (Abt 1154 - 25 Mar 1195)
St. Hedwig von Meran (Between 1176 and 1180 - 13 Oct 1243)
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)
    Anna of Bohemia (Between 1201 and 1204 Prague, Bohemia - 23 Jun 1265)(m. Between 1214 and 1218)
       ├─ Boleslaw II of Silesia (Between 1220 and 1225 - Abt 26 Dec 1278)
       │ Hedwig von Anhalt ( - 21 Dec 1259)(m. Between 8 May 1242 and 18 Oct 1242)
       │    ├─ Agnes von Schliesen-Liegnitz (Between 1243 and 1250 -
       │    │ 13 Mar 1265 bur.Stiftskirche (Collegiate Church), Stuttgart, Baden-Württemberg, Germany) =>
       │    │ 13 Mar 1265 bur.Stiftskirche (Collegiate Church), Stuttgart, Baden-Württemberg, Germany) =>
       │    │ + Ulrich I von Württemberg (Abt 1220 - 25 Feb 1265 bur.Stiftskirche (Collegiate Church), Stuttgart,
       │    │ Baden-Württemberg, Germany)(m. Between 1260 and 1264)
       │    │ Baden-Württemberg, Germany)(m. Between 1260 and 1264)
       │    ├─ Heinrich V of Silesia (Between 1245 and 1250 - 22 Feb 1296) =>
       │    │ + Elisabeth von Kalisch (Between 1261 and 1263 - 28 Sep 1304)(m. Between 1277 and 1279)
       │    └─ Bolko I of Silesia (Between 1252 and 1256 - 9 Nov 1301) =>
       │     + Beatrix of Brandenburg ( - Bef 26 Apr 1316)(m. 4 Oct 1281)
       ├─ Elisabeth von Schlesien (Between 1224 and 1232 - 16 Jan 1265 Modrze, Poznan, Poland)
       │ Przmyslaw I (1220 - 4 May 1257)(m. 1244)
       │    └─ Konstancja of Poland (Between 1245 and 1246 - 10 Oct 1281) =>
       │     + Konrad I (Between 1236 and 1245 - Between 15 Mar 1304 and 21 May 1304)(m. 1260)
       └─ Konrad I (Between 1228 and 1231 - Between 18 Apr 1273 and 9 Oct 1274)
        Salomea of Poland (Abt 1225 - Apr 1267)(m. 1249)
           ├─ Henryk I-III von Schliesen (Between 1251 and 1260 - 9 Dec 1309) =>
           │ + Matilde (1276 - Bef 31 Aug 1318)(m. Bef Apr 1290)
           └─ Euphemia of Glogau (Between 12 Jan 1251 and 1254 - Bef 1275) =>
            + Albert IV-I of Görz (Abt 1240 - 1304)(m. Bef 13 May 1266)