Nielsen Hayden genealogy
Ancestors of Gisela von Andechs
- Aft 1150 ┌── 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 IV von Andechs (Abt 1105 - 27 Jun 1151)
│ │
│ │ ┌── 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
│
Gisela von Andechs ( - Aft 1150)
│
│ ┌── Wilhelm III of Weimar (Abt 960 - 16 Apr 1039) =>
│ ┌── Poppo II of Weimar (Abt 1008 - Bef 1044)
│ │
│ ┌── Ulrich von Krain (Abt 1030 - 6 Mar 1070)(m. Between 1062 and 1063)
│ │ │
│ │ │ ┌── Weriand ( - Aft 1051)
│ │ └── Hadamut of Istrien ( - Aft 1040)
│ │ └── Willibirg of Krain ( - 25 Nov 1064) =>
│ │
│ ┌── Poppo III (Abt 1064 - 3 Jan 1107)
│ │ │
│ │ │ ┌── Vazul of Hungary (Abt 990 - 1037) =>
│ │ │ ┌── Béla I, King of Hungary (Between 1015 and 1020 - 11 Sep 1063 Kinizsa Creek, Hungary)
│ │ │ │ (m. Between 1039 and 1043)
│ │ │ │ └── (Unknown lady of the Tátony clan)
│ │ │ │
│ │ └── Sophia of Hungary (Abt 1050 - 18 Jun 1095)(m. Between 1062 and 1063)
│ │ │
│ │ │ ┌── Mieszko II Lambert, King Of Poland ( - May 1034)(m. 1013) =>
│ │ └── Adelaide of Poland (22 Sep 1013 - Aft 1051)(m. Between 1039 and 1043)
│ │ └── Richeza of Lotharingia (Abt 998 - 21 Mar 1063 Saalfield, Thuringia, Germany)
│ │ (m. 1013) =>
│ │
└── Sophie von Krain und Istrien (Abt 1105 - 6 Sep 1128 bur.Augustinian abbey, Diessen, Bavaria)