Welf II of Altdorf, Count of Altdorf
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| Welf I, Duke of Bavaria 1040-1101 |
| Welf I, Duke of Bavaria | |
| B: | Between 1035 and 1040 |
| D: | 06 Nov 1101 |
| Paphos, Cyprus | |
| Welf II 1072- |
| Welf II | |
| B: | 1072 |
| Henry IX, Duke of Bavaria | |
| D: | 13 Dec 1126 |
Kunizza -1120 |
| Kunizza | |
| D: | 06 Mar 1120 |
| Kunigunde of Altdorf Abt 1020-1054 |
| Kunigunde of Altdorf | |
| B: | Abt 1020 |
| D: | 31 Aug 1054 |
| Alberto Azzo II d'Este, Margrave of Milan | |
| B: | 10 Jul 1009 |
| Modena, Emilia-Romagna, Italy | |
| D: | 20 Aug 1097 |
| Modena, Emilia-Romagna, Italy | |