Nielsen Hayden genealogy
Descendants of Heilwig von Kyburg
- 1260Father: Ulrich ( - 1227)
Mother: Anna von Zähringen
Heilwig von Kyburg ( - 30 Apr 1260)
Albrecht IV von Habsburg (Abt 1188 - 22 Nov 1240 near Ascalon, Palestine)(m. 1217)
   └─ Rudolf IV von Habsburg (1 May 1218 - 15 Jul 1291)
    Gertrude von Hohenberg (1225 - 16 Feb 1281)(m. 1245)
       ├─ Mathilde von Habsburg (Abt 1253 Rheinfelden, Aargau, Switzerland -
       │ 23 Dec 1304 Munich, Bavaria, Germany)
       │ 23 Dec 1304 Munich, Bavaria, Germany)
       │ Ludwig II of Bavaria (Heidelberg, Baden-Württemberg, Germany;13 Apr 1229 - 1 Feb 1294)
       │ (m. Oct 1273 Aachen, Westphalia, Germany)
       │ (m. Oct 1273 Aachen, Westphalia, Germany)
       │    ├─ Rudolf I of Bavaria (9 Oct 1274 - 12 Aug 1319) =>
       │    │ + Mathilde of Nassau (Abt 1282 - 19 Jun 1323 Heidelberg, Baden-Württemberg, Germany)(m. 1 Sep 1294)
       │    ├─ Agnes of Bavaria (Between 1276 and 1278 - 22 Jul 1345 Sangerhausen, Saxony-Anhalt, Germany) =>
       │    │ + Heinrich I of Brandenburg (Abt 1260 - 14 Feb 1318 bur.Chorin Cloister, Chorin, Brandenburg,
       │    │ Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany)
       │    │ Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany)
       │    └─ Ludwig IV, Holy Roman Emperor (11 Mar 1282 -
       │     11 Oct 1347 Puch, Fürstenfeldbruck, Bavaria, Germany) =>
       │     11 Oct 1347 Puch, Fürstenfeldbruck, Bavaria, Germany) =>
       │     + Beatrix von Schlesien-Glogau (Abt 1290 - 24 Aug 1322 Munich, Bavaria, Germany)
       │     : (m. Between Oct 1308 and 1311)
       │     : (m. Between Oct 1308 and 1311)
       │     + Margareta of Hainault (24 Jun 1310 - 23 Jun 1356 Le Quesnoy, Nord, France)
       │     (m. 26 Feb 1324 Koln, Germany)
       │     (m. 26 Feb 1324 Koln, Germany)
       ├─ Albrecht I (Jul 1255 - 1 May 1308)
       │ Elisabeth von Tirol (Bef 1262 - 28 Oct 1313)(m. 1274 Vienna, Austria)
       │    └─ Anna of Austria (Between 1275 and 1280 - 10 Mar 1327 Breslau, Silesia) =>
       │     + Hermann of Brandenburg (Abt 1275 - Jan 1308)(m. Sep 1295 Graz, Austria)
       ├─ Agnes of Habsburg (Abt 1257 - 11 Oct 1322 Wittenberg, Saxony-Anhalt, Germany)
       │ Albrecht II of Saxony ( - 25 Aug 1298 Aken, Saxony-Anhalt, Germany)
       │ (m. Oct 1273 Aachen, Westphalia, Germany)
       │ (m. Oct 1273 Aachen, Westphalia, Germany)
       │    ├─ Anna of Saxe-Wittenberg ( - 22 Nov 1327 bur.Wismar, Mecklenburg-Vorpommern, Germany) =>
       │    │ + Heinrich II of Mecklenburg (Abt 1267 Riga, Latvia -
       │    │ 21 Jan 1329 Sternberg, Mecklenburg-Vorpommern, Germany)(m. 6 Jul 1315)
       │    │ 21 Jan 1329 Sternberg, Mecklenburg-Vorpommern, Germany)(m. 6 Jul 1315)
       │    └─ Rudolf I of Saxony (Abt 1280 - 12 Mar 1356 bur.Wittenberg, Saxony-Anhalt, Germany) =>
       │     + Agnes of Lindow-Ruppin ( - 9 May 1343 bur.Franciscan cloister, Wittenberg, Saxony-Anhalt, Germany)
       │     (m. Aft 9 Apr 1331)
       │     (m. Aft 9 Apr 1331)
       └─ Guta von Habsburg (13 Mar 1271 - 18 Jun 1297 Prague, Bohemia)
        Wenceslas II, King of Bohemia (17 Sep 1271 - 21 Jun 1305 Prague, Bohemia)
        (m. 24 Jan 1285 Eger, Heves, Hungary)
        (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)