Nielsen Hayden genealogy
Ancestors of Eberhard I von Württemberg
1265 - 1325 (60 years)
┌── Ulrich I von Württemberg 
(Abt 1220 - 25 Feb 1265 bur.Stiftskirche (Collegiate Church), Stuttgart, Baden-
│ Württemberg, Germany)(m. Between 1260 and 1264)
(Abt 1220 - 25 Feb 1265 bur.Stiftskirche (Collegiate Church), Stuttgart, Baden-│ Württemberg, Germany)(m. Between 1260 and 1264)
Eberhard I von Württemberg (13 Mar 1265 - 5 Jun 1325 Stuttgart, Baden-Württemberg, Germany)
│ ┌── Boleslaw I of Silesia (Aft 1129 - 7 Dec 1201) =>
(Aft 1129 - 7 Dec 1201) => │ ┌── Henryk I of Silesia (Between 1167 and 1174 - 19 Mar 1238)(m. Abt 1186)
(Between 1167 and 1174 - 19 Mar 1238)(m. Abt 1186) │ │ └── Christina (Bef 1150 - Between 23 Feb 1204 and 1208)
(Bef 1150 - Between 23 Feb 1204 and 1208) │ │
│ ┌── Henryk II of Silesia (Between 1196 and 1204 - 9 Apr 1241 Legnica, Lower Silesia, Poland)
(Between 1196 and 1204 - 9 Apr 1241 Legnica, Lower Silesia, Poland) │ │ (m. Between 1214 and 1218)
│ │ │
│ │ │ ┌── Berthold VI von Andechs (1153 - 12 Aug 1204)(m. 1170) =>
(1153 - 12 Aug 1204)(m. 1170) => │ │ └── St. Hedwig von Meran (Between 1176 and 1180 - 13 Oct 1243)(m. Abt 1186)
(Between 1176 and 1180 - 13 Oct 1243)(m. Abt 1186) │ │ └── Agnes von Nieder-Lausitz (Abt 1154 - 25 Mar 1195)(m. 1170) =>
(Abt 1154 - 25 Mar 1195)(m. 1170) => │ │
│ ┌── Boleslaw II of Silesia (Between 1220 and 1225 - Abt 26 Dec 1278)
(Between 1220 and 1225 - Abt 26 Dec 1278) │ │ (m. Between 8 May 1242 and 18 Oct 1242)
│ │ │
│ │ │ ┌── Wladislaw II, King of Bohemia (Abt 1110 - 18 Jan 1175)(m. 1153) =>
(Abt 1110 - 18 Jan 1175)(m. 1153) => │ │ │ ┌── Przemysl Ottokar I, King of Bohemia (Abt 1155 - 15 Dec 1230)(m. Abt 1198)
(Abt 1155 - 15 Dec 1230)(m. Abt 1198) │ │ │ │ └── Jutta of Thuringia (m. 1153) =>
(m. 1153) => │ │ │ │
│ │ └── Anna of Bohemia (Between 1201 and 1204 Prague, Bohemia - 23 Jun 1265)
(Between 1201 and 1204 Prague, Bohemia - 23 Jun 1265) │ │ (m. Between 1214 and 1218)
│ │ │
│ │ │ ┌── Béla III, King of Hungary, Croatia, Dalmatia, and Rama (Abt 1148 - 18 Apr 1196)
(Abt 1148 - 18 Apr 1196) │ │ │ │ (m. Abt 1171) =>
│ │ └── Constance of Hungary ( - 4 Dec 1240)(m. Abt 1198)
( - 4 Dec 1240)(m. Abt 1198) │ │ └── Anna de Châtillon (1154 - 1184)(m. Abt 1171) =>
(1154 - 1184)(m. Abt 1171) => │ │
└── Agnes von Schliesen-Liegnitz (Between 1243 and 1250 - 13 Mar 1265 bur.Stiftskirche (Collegiate Church),
Stuttgart, Baden-Württemberg, Germany)(m. Between 1260 and 1264)
(Between 1243 and 1250 - 13 Mar 1265 bur.Stiftskirche (Collegiate Church), Stuttgart, Baden-Württemberg, Germany)(m. Between 1260 and 1264)
│
│ ┌── Albrecht of Saxony (1100 - 18 Nov 1170)(m. Abt 1125) =>
(1100 - 18 Nov 1170)(m. Abt 1125) => │ ┌── Bernhard III of Saxony (1140 - 9 Feb 1212)
(1140 - 9 Feb 1212) │ │ └── Sophia von Winzenburg ( - 8 Jun 1160)(m. Abt 1125) =>
( - 8 Jun 1160)(m. Abt 1125) => │ │
│ ┌── Heinrich I von Anhalt (Abt 1170 - Between 1251 and 1252)(m. Abt 1211)
(Abt 1170 - Between 1251 and 1252)(m. Abt 1211) │ │ │
│ │ │ ┌── Mieszko III, High Duke of Poland (Abt 1126 - 13 Mar 1202) =>
(Abt 1126 - 13 Mar 1202) => │ │ └── Judith of Poland (Abt 1152 - Aft 1201)
(Abt 1152 - Aft 1201) │ │ └── Elisabeth of Hungary (Abt 1128 - Bef 1155) =>
(Abt 1128 - Bef 1155) => │ │
└── Hedwig von Anhalt ( - 21 Dec 1259)(m. Between 8 May 1242 and 18 Oct 1242)
( - 21 Dec 1259)(m. Between 8 May 1242 and 18 Oct 1242) │
│ ┌── Ludwig II of Thuringia (Abt 1128 - 14 Oct 1172) =>
(Abt 1128 - 14 Oct 1172) => │ ┌── Hermann I of Thuringia (Abt 1154 - 25 Apr 1217)
(Abt 1154 - 25 Apr 1217) │ │ └── Jutta of Swabia (Abt 1133 - 7 Jul 1191) =>
(Abt 1133 - 7 Jul 1191) => │ │
└── Irmgard von Thüringen (Abt 1197 - Abt 1244)(m. Abt 1211)
(Abt 1197 - Abt 1244)(m. Abt 1211) │
│ ┌── Otto I of Bavaria (Abt 1117 - 11 Jul 1183) =>
(Abt 1117 - 11 Jul 1183) => └── Sophie of Bavaria (Abt 1172 - 15 Jul 1238)
(Abt 1172 - 15 Jul 1238) └── Agnes von Looz (Abt 1150 - 1192) =>
(Abt 1150 - 1192) =>