Nielsen Hayden genealogy
Descendants of Henryk II of Silesia
1204 - 1241 (~ 45 years)Father: Henryk I of Silesia (Between 1167 and 1174 - 19 Mar 1238)
Mother: St. Hedwig von Meran (Between 1176 and 1180 - 13 Oct 1243)
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)
   │    │ Württemberg, Germany)(m. Between 1260 and 1264)
   │    │    └─ Eberhard I von Württemberg (13 Mar 1265 - 5 Jun 1325 Stuttgart, Baden-Württemberg, Germany) =>
   │    │     + Irmgard von Baden ( - Aft 8 Feb 1301)(m. Bef 21 Jun 1293)
   │    ├─ 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)
   │    │    ├─ Euphemia of Silesia and Breslau (Between 1278 and 1283 - 4 Apr 1347) =>
   │    │    │ + Otto II of Carinthia (Abt 1265 - 25 May 1310)(m. 1297)
   │    │    └─ Boleslaw III of Silesia (23 Mar 1291 - 20 Apr 1352 bur.Lubiaz, Lower Silesia, Poland) =>
   │    │     + Margareta of Bohemia (Between Apr 1296 and May 1296 - 7 Apr 1322 bur.Zbraslav, Bohemia)
   │    │     (m. Between 1308 and 1310)
   │    │     (m. Between 1308 and 1310)
   │    └─ Bolko I of Silesia (Between 1252 and 1256 - 9 Nov 1301)
   │     Beatrix of Brandenburg ( - Bef 26 Apr 1316)(m. 4 Oct 1281)
   │        └─ Beatrix von Schlesien-Glogau (Abt 1290 - 24 Aug 1322 Munich, Bavaria, Germany) =>
   │         + Ludwig IV, Holy Roman Emperor (11 Mar 1282 - 11 Oct 1347 Puch, Fürstenfeldbruck, Bavaria, Germany)
   │         (m. Between Oct 1308 and 1311)
   │         (m. Between Oct 1308 and 1311)
   ├─ 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)
   │        └─ Agnes of Brandenburg ( - 4 Jun 1330 bur.St. Nikolai, Zerbst, Saxony-Anhalt, Germany) =>
   │         + Albrecht I of Anhalt ( - Between 17 Aug 1316 and 2 Mar 1317)(m. 1300)
   └─ 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)
       │    └─ Heinrich II of Silesia (Between 1289 and 1293 - 22 Jan 1342 bur.Zagan, Zagan, Silesia, Poland) =>
       │     + Mechtilde of Brandenburg (Between 1298 and 1300 - Between Jul 1325 and 31 Mar 1329)
       │     (m. Between 5 Jan 1310 and 29 Feb 1312)
       │     (m. Between 5 Jan 1310 and 29 Feb 1312)
       └─ Euphemia of Glogau (Between 12 Jan 1251 and 1254 - Bef 1275)
        Albert IV-I of Görz (Abt 1240 - 1304)(m. Bef 13 May 1266)
            + Utehild von Mätsch ( - Aft 12 Mar 1350)(m. Bef 6 Jan 1321)