Nielsen Hayden genealogy
Ancestors of Bernhard I of Anhalt
Abt 1220 - 1287 (~ 66 years) ┌── Albrecht of Saxony (1100 - 18 Nov 1170)(m. Abt 1125) =>
┌── Bernhard III of Saxony (1140 - 9 Feb 1212)
│ └── Sophia von Winzenburg ( - 8 Jun 1160)(m. Abt 1125) =>
│
┌── Heinrich I von Anhalt (Abt 1170 - Between 1251 and 1252)(m. Abt 1211)
│ │
│ │ ┌── Mieszko III, High Duke of Poland (Abt 1126 - 13 Mar 1202) =>
│ └── Judith of Poland (Abt 1152 - Aft 1201)
│ └── Elisabeth of Hungary (Abt 1128 - Bef 1155) =>
│
Bernhard I of Anhalt (Abt 1220 - Between 1286 and 1287)
│
│ ┌── Ludwig II of Thuringia (Abt 1128 - 14 Oct 1172) =>
│ ┌── Hermann I of Thuringia (Abt 1154 - 25 Apr 1217)
│ │ └── Jutta of Swabia (Abt 1133 - 7 Jul 1191) =>
│ │
└── Irmgard von Thüringen (Abt 1197 - Abt 1244)(m. Abt 1211)
│
│ ┌── Otto I of Bavaria (Abt 1117 - 11 Jul 1183) =>
└── Sophie of Bavaria (Abt 1172 - 15 Jul 1238)
└── Agnes von Looz (Abt 1150 - 1192) =>