Nielsen Hayden genealogy
Ancestors of Margareta of Bohemia
1296 - 1322 (~ 25 years) ┌── Wladislaw II, King of Bohemia (Abt 1110 - 18 Jan 1175)(m. 1153) =>
┌── Przemysl Ottokar I, King of Bohemia (Abt 1155 - 15 Dec 1230)(m. Abt 1198)
│ └── Jutta of Thuringia (m. 1153) =>
│
┌── Wenceslas I, King of Bohemia (1205 - 22 Sep 1253)(m. 1224)
│ │
│ │ ┌── Béla III, King of Hungary, Croatia, Dalmatia, and Rama (Abt 1148 - 18 Apr 1196)
│ │ │ (m. Abt 1171) =>
│ └── Constance of Hungary ( - 4 Dec 1240)(m. Abt 1198)
│ └── Anna de Châtillon (1154 - 1184)(m. Abt 1171) =>
│
┌── Przemysl Ottokar II, King of Bohemia (Abt 1230 - 26 Aug 1278)(m. 25 Oct 1261 Bratislava, Slovakia)
│ │
│ │ ┌── Frederick Barbarossa, Holy Roman Emperor (1122 - 10 Jun 1190 Saleph River, Cilicia,
│ │ │ Anatolia)(m. 9 Jun 1156 Würzburg, Germany) =>
│ │ │ Anatolia)(m. 9 Jun 1156 Würzburg, Germany) =>
│ │ ┌── Philip II, King of Germany (1177 - 21 Jun 1208 Bamberg, Bayern, Germany)(m. 25 May 1197)
│ │ │ └── Beatrice of Burgundy (Abt 1144 - 15 Nov 1184 Jouhe, Jura, France)
│ │ │ (m. 9 Jun 1156 Würzburg, Germany) =>
│ │ │
│ └── 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)
│ │
│ │ ┌── Isaac II Angelos, Emperor of Byzantium (Constantinople;Sep 1156 - Jan 1204) =>
│ └── Irene Angelina (Abt 1181 Constantinople - 27 Aug 1208 Hohenstaufen Castle, Bavaria)
│ (m. 25 May 1197)
│ └── (First wife of Isaac II Angelos) ( - Bef 1185) =>
│
┌── Wenceslas II, King of Bohemia (17 Sep 1271 - 21 Jun 1305 Prague, Bohemia)
│ (m. 24 Jan 1285 Eger, Heves, Hungary)
│ │
│ │ ┌── Vsevolod III, Grand Prince of Kiev ( - Between 1214 and 1215)(m. 1178) =>
│ │ ┌── St. Michael of Chernigov, Grand Prince of Kiev (Abt 1185 - 20 Sep 1246)
│ │ │ └── (Unknown) of Poland (1164 - 1194)(m. 1178) =>
│ │ │
│ │ ┌── Rosztiszlo, King of Bulgaria; Grand Duke of Kiev (Between 1212 and 1225 - Abt 1264)(m. 1244)
│ │ │ │
│ │ │ │ ┌── Roman, Grand Prince of Kiev (Aft 1160 - 19 Jun 1205 Zawichost, Poland) =>
│ │ │ └── Marija Romanowna of Halicz ( - Aft 1241)
│ │ │ └── Predslawa Rjurikowna ( - Aft 1202) =>
│ │ │
│ └── Kunhata of Slavonia and Machva (Abt 1245 - 9 Sep 1285)(m. 25 Oct 1261 Bratislava, Slovakia)
│ │
│ │ ┌── András II, King of Hungary (1176 - 21 Sep 1235)(m. Bef 1203) =>
│ │ ┌── Béla IV, King of Hungary (1206 - 3 May 1270)(m. Abt 1218)
│ │ │ └── Gertrud von Meran (Abt 1185 - 28 Sep 1213)(m. Bef 1203) =>
│ │ │
│ └── Anna of Hungary (Abt 1226 - ??)(m. 1244)
│ │
│ │ ┌── Theodoros I Komnenos Laskaris, Emperor in Nicea (Abt 1175 - Aug 1222)(m. 1199) =>
│ └── Maria Laskarina (Abt 1206 of Nicea, Anatolia - 1270)(m. Abt 1218)
│ └── Anna Komnena Angelina (Abt 1174 - 1212)(m. 1199) =>
│
Margareta of Bohemia (Between Apr 1296 and May 1296 - 7 Apr 1322 bur.Zbraslav, Bohemia)
│
│ ┌── Albrecht III von Habsburg (Abt 1120 - 25 Nov 1199)(m. Bef 1167) =>
│ ┌── Rudolf II von Habsburg (Abt 1167 - Bef 10 Apr 1232)
│ │
│ ┌── Albrecht IV von Habsburg (Abt 1188 - 22 Nov 1240 near Ascalon, Palestine)(m. 1217)
│ │ └── Agnes ( - Bef 10 Mar 1232)
│ │
│ ┌── Rudolf IV von Habsburg (1 May 1218 - 15 Jul 1291)(m. 1245)
│ │ │
│ │ │ ┌── Hartmann II ( - Aft 22 Aug 1180) =>
│ │ │ ┌── Ulrich ( - 1227)
│ │ │ │ └── Richenza von Lenzburg ( - Abt 24 Apr 1172)
│ │ │ │
│ │ └── Heilwig von Kyburg ( - 30 Apr 1260)(m. 1217)
│ │ │
│ │ │ ┌── Berchtold IV von Zähringen (Abt 1125 - 8 Dec 1186) =>
│ │ └── Anna von Zähringen
│ │ └── Heilwig von Froburg ( - Bef 1183)
│ │
└── Guta von Habsburg (13 Mar 1271 - 18 Jun 1297 Prague, Bohemia)(m. 24 Jan 1285 Eger, Heves, Hungary)
│
│ ┌── Burchard III von Zollern ( - Aft 4 Jul 1193) =>
│ ┌── Burchard IV von Zollern ( - Bef 1225)
│ ┌── Burchard V von Hohenberg ( - 14 Jul 1253)
└── Gertrude von Hohenberg (1225 - 16 Feb 1281)(m. 1245)
│
│ ┌── Rudolf I von Tübingen ( - Aft 1 Apr 1219) =>
│ ┌── Rudolf II von Tübingen (Abt 1182 - Aft 13 May 1248)
│ │
│
│ ┌── Heinrich I von Ronsberg (Abt 1125 - 6 Sep 1191 Before Naples, Italy) =>
└── Udehild von Gammertingen-Achalm ( - Aft 26 Oct 1191) =>