Nielsen Hayden genealogy
Ancestors of Bertold I
- Abt 1180 ┌── Adalbert II ( - Abt 1125)
Bertold I ( - Abt 7 Mar 1180)
│ ┌── Dietrich I of Wasserburg =>
│ ┌── Friedrich I of Diessen ( - Aft 1003)
│ ┌── Berthold II of Diessen ( - Aft 1025)
│ │ │ ┌── Konrad of Swabia and Oenningen (Abt 920 - 20 Aug 997) =>
│ │ └── Kunizza von Oenningen ( - 1020)
│ │
│ ┌── Berthold III von Andechs
└── Adelheid von Diessen ( - Abt 1163)
│
│ ┌── Berthold of Schweinfurt (Abt 920 - 15 Jan 980)
│ ┌── Henry of Schweinfurt (Abt 971 - 18 Sep 1017)
│ │ └── Eilika of Walbeck ( - 19 Aug 1015 Schweinfurt, Bavaria) =>
│ │
│ ┌── Otto of Swabia and Schweinfurt (Abt 1002 - 28 Sep 1057)
│ │ └── Gerberge (Abt 970 - Aft 1036)
│ │
└── Gisela of Swabia
│
│ ┌── Manfred I of Turin ( - Abt 1000)(m. Aft 962) =>
│ ┌── Olderich II Manfredo (992 - 29 Oct 1034 Turin, Torino, Piedmont, Italy)(m. Bef 1014)
│ │ └── Prangardia di Canossa (of Canossa, Italy - ??)(m. Aft 962) =>
│ │
└── Irmingard de Susa ( - 28 Jan 1078)
│
│ ┌── Oberto Obizzo II of Este (Abt 950 - 1014) =>
└── Berta of Este ( - 1029)(m. Bef 1014)
└── Railende du Como