Nielsen Hayden genealogy
Ancestors of Otto I of Bavaria
Abt 1117 - 1183 (~ 66 years) ┌── Ekkehart ( - Aft 1172)
┌── Otto I ( - Abt 4 Mar 1123)
│ │ ┌── Poppo II of Weimar (Abt 1008 - Bef 1044) =>
│ │ ┌── Ulrich von Krain (Abt 1030 - 6 Mar 1070)(m. Between 1062 and 1063)
│ │ │ └── Hadamut of Istrien ( - Aft 1040) =>
│ │ │
│ └── Richgardis von Krain ( - Abt 1128)
│ │
│ │ ┌── Béla I, King of Hungary (Between 1015 and 1020 -
│ │ │ 11 Sep 1063 Kinizsa Creek, Hungary)(m. Between 1039 and 1043) =>
│ │ │ 11 Sep 1063 Kinizsa Creek, Hungary)(m. Between 1039 and 1043) =>
│ └── Sophia of Hungary (Abt 1050 - 18 Jun 1095)(m. Between 1062 and 1063)
│ └── Adelaide of Poland (22 Sep 1013 - Aft 1051)(m. Between 1039 and 1043) =>
│
┌── Otto II of Bavaria (Between 1083 and 1084 - 4 Mar 1156)
│ │
│ │ ┌── Eberghard von Ratzenhofen
│
Otto I of Bavaria (Abt 1117 - 11 Jul 1183)
│
│ ┌── Ruotger
│ ┌── Freidrich III von Pettendorf ( - 3 Apr 1119)
│ │ │
│ │ │ ┌── Friedrich I von Burglengenfeld ( - Aft 1050)
│ │ └── (Unknown) von Burglengenfeld
│ │ │
│ │ │ ┌── Goswin
│ │ └── Sigena ( - Between 1110 and 1123)
│ │
└── Heilika von Lengenfeld ( - 14 Sep 1170)
│
│ ┌── Frederick
│ ┌── Frederick of Büren (Abt 1020 - 1053)(m. Abt 1042)
│ │ └── Adelheid of Filsgau
│ │
│ ┌── Frederick I of Swabia (Abt 1050 -
│ │ Bef 21 Jul 1105 bur.Lorch Abbey, Baden-Württemberg, Germany)(m. Abt 1086)
│ │ Bef 21 Jul 1105 bur.Lorch Abbey, Baden-Württemberg, Germany)(m. Abt 1086)
│ │ │
│ │ └── Hildegard of Egisheim-Dagsburg (Abt 1028 - Abt 1095)(m. Abt 1042)
│ │
└── Heilika of Swabia (1087 - Aft 1110)
│
│ ┌── Heinrich III, Holy Roman Emperor (28 Oct 1016 - 5 Oct 1056 Bodfeld, Harz, Germany)
│ │ (m. 21 Nov 1043) =>
│ ┌── Heinrich IV, Holy Roman Emperor (11 Nov 1050 Goslar, Lower Saxony, Germany -
│ │ 7 Aug 1106 Liège, Belgium)(m. 13 Jul 1066)
│ │ 7 Aug 1106 Liège, Belgium)(m. 13 Jul 1066)
│ │ └── Agnes of Poitou (Abt 1025 - 14 Dec 1077 Rome)(m. 21 Nov 1043) =>
│ │
└── Agnes of Germany (1073 - 24 Sep 1143 bur.Klosterneuberg, Austria)(m. Abt 1086)
│
│ ┌── Otto I of Savoy ( - Between 19 Jan 1057 and 1060)(m. Abt 1046) =>
└── Bertha of Turin (1051 - 27 Dec 1087 Mainz, Hessen, Germany)(m. 13 Jul 1066)
└── Adelaide of Susa (Abt 1015 - 27 Dec 1091 Canischio, Turino, Piedmont, Italy)
(m. Abt 1046) =>