Nielsen Hayden genealogy
Descendants of Wenceslas I, King of Bohemia
1205 - 1253 (48 years)Father: Przemysl Ottokar I, King of Bohemia (Abt 1155 - 15 Dec 1230)
Mother: Constance of Hungary ( - 4 Dec 1240)
Wenceslas I, King of Bohemia (1205 - 22 Sep 1253)
Kunigunde von Hohenstaufen (Between Jan 1202 and Mar 1202 - 13 Sep 1248 bur.St. Veit, Prague, Bohemia)(m. 1224)
   ├─ Beatrix of Bohemia ( - 25 May 1286)
   │ Otto III of Brandenburg (Abt 1215 - 9 Oct 1267)(m. Jan 1243)
   │    ├─ Otto V of Brandenburg (Abt 1246 - 3 Jul 1299)
   │    │ Jutta von Henneberg ( - Bef 13 Sep 1295)(m. 22 Oct 1268)
   │    │    │ + Bolko I of Silesia (Between 1252 and 1256 - 9 Nov 1301)(m. 4 Oct 1281)
   │    │     + Anna of Austria (Between 1275 and 1280 - 10 Mar 1327 Breslau, Silesia)(m. Sep 1295 Graz, Austria)
   │    └─ Mathilde von Brandenburg (Between 1248 and 1255 - 20 Dec 1316)
   │     Barnim I of Pomerania (Between 1210 and 1218 - Abt 13 Nov 1278)(m. Bef 20 May 1267)
   │        └─ Miroslava of Pomerania ( - Between 1327 and 1328) =>
   │         + Nikolaus I of Schwerin-Wittenburg ( - Bef 23 Jun 1323)(m. Between 1285 and 1290)
   └─ Przemysl Ottokar II, King of Bohemia (Abt 1230 - 26 Aug 1278)
    Kunhata of Slavonia and Machva (Abt 1245 - 9 Sep 1285)(m. 25 Oct 1261 Bratislava, Slovakia)
       ├─ Kunigunde of Bohemia (Jan 1265 - 27 Nov 1321)
       │ Boleslaw II of Masovia (Abt 1251 - 20 Apr 1313)(m. 1291)
       │     + Dannila of Lithuania ( - 1364)(m. Bef 6 Dec 1320)
       └─ Wenceslas II, King of Bohemia (17 Sep 1271 - 21 Jun 1305 Prague, Bohemia)
        Guta von Habsburg (13 Mar 1271 - 18 Jun 1297 Prague, Bohemia)(m. 24 Jan 1285 Eger, Heves, Hungary)
           ├─ Elizabeth, Queen of Bohemia (20 Jan 1292 Prague, Bohemia -
           │ 28 Sep 1330 Vyšehrad, Prague, Bohemia) =>
           │ 28 Sep 1330 Vyšehrad, Prague, Bohemia) =>
           │ + John, King of Bohemia (10 Aug 1296 Luxemburg - 26 Aug 1346 Crécy-in-Ponthieu, Somme, Hauts-de-
           │ France, France)(m. 30 Aug 1310 Speyer Cathedral, Speyer, Germany)
           │ France, France)(m. 30 Aug 1310 Speyer Cathedral, Speyer, Germany)
           └─ Margareta of Bohemia (Between Apr 1296 and May 1296 - 7 Apr 1322 bur.Zbraslav, Bohemia) =>
            + Boleslaw III of Silesia (23 Mar 1291 - 20 Apr 1352 bur.Lubiaz, Lower Silesia, Poland)
            (m. Between 1308 and 1310)
            (m. Between 1308 and 1310)