Nielsen Hayden genealogy
Ancestors of Heinrich of Saxony
1129 - 1195 (66 years) ┌── Albert Azzo I (Abt 970 - 1029) =>
┌── Albert Azzo II (997 - 20 Aug 1097)(m. Abt 1035)
│ └── Adelaide
│
┌── Welf I of Bavaria ( - 6 Nov 1101 Paphos, Cyprus)(m. 1071)
│ │
│ └── Kunigunde of Altdorf (Abt 1020 - Bef 31 Mar 1055)(m. Abt 1035)
│ └── Imiza of Luxembourg (Abt 1000 - Aft 2 Aug 1055)(m. Abt 1017) =>
│
┌── Henry IX of Bavaria (1074 - 13 Dec 1126 Ravensburg, Upper Swabia, Germany)(m. Abt 1100)
│ │
│ │ ┌── Arnulf II "The Young" ( - 30 Mar 987 bur.Abbey of Saint-Pierre, Ghent, Flanders)
│ │ │ (m. 968) =>
│ │ ┌── Baldwin IV "The Bearded" (980 - 29 May 1035 bur.Abbey of Saint-Pierre, Ghent, Flanders)
│ │ │ (m. Aft Feb 1030)
│ │ │ └── Rozala of Italy, Queen Consort of France (Between 945 and 955 -
│ │ │ 13 Dec 1003 bur.Abbey of Saint-Pierre, Ghent, Flanders)(m. 968) =>
│ │ │ 13 Dec 1003 bur.Abbey of Saint-Pierre, Ghent, Flanders)(m. 968) =>
│ │ │
│ └── Judith of Flanders (Abt 1033 -
│ 5 Mar 1094 Weingarten Abbey, Ravensburg, Upper Swabia, Germany)(m. 1071)
│ 5 Mar 1094 Weingarten Abbey, Ravensburg, Upper Swabia, Germany)(m. 1071)
│ │
│ │ ┌── Richard II ( - 23 Aug 1026 Fécamp, Normandy, France)(m. Abt 1000) =>
│ └── (Unknown daughter of Richard II, Duke of Normandy) (m. Aft Feb 1030)
│ └── Judith of Brittany (982 - 28 Jun 1017 bur.Bernay Abbey, Bernay, Normandy, France)
│ (m. Abt 1000) =>
│
┌── Heinrich of Saxony (Abt 1100 - 20 Oct 1139)(m. 29 May 1127)
│ │
│ │ ┌── Bernard II (Abt 995 - 29 Jun 1059)(m. Abt 1020) =>
│ │ ┌── Ordulf of Saxony (Abt 1020 - 28 Mar 1072)(m. Nov 1042)
│ │ │ └── Eilika of Schweinfurt (Abt 1004 - Aft 1055)(m. Abt 1020) =>
│ │ │
│ │ ┌── Magnus of Saxony (Abt 1045 - 23 Aug 1106 bur.Artlenburg, Lower Saxony)
│ │ │ (m. Between 1070 and 1071)
│ │ │ │
│ │ │ │ ┌── St. Olaf II Haraldsson, King of Norway (Abt 995 - 31 Aug 1030 Stiklestad, Verdal,
│ │ │ │ │ Nord-Trøndelag, Norway)(m. Feb 1018) =>
│ │ │ │ │ Nord-Trøndelag, Norway)(m. Feb 1018) =>
│ │ │ └── Úfhildr Ólafsdóttir (Abt 1023 - 24 May 1070)(m. Nov 1042)
│ │ │ └── Astrid Ólafsdóttir ( - Between 1021 and 1022)(m. Feb 1018) =>
│ │ │
│ └── Wulfhilde of Saxony (Abt 1075 - 29 Dec 1126 Weingarten Abbey, Ravensburg, Upper Swabia, Germany)
│ (m. Abt 1100)
│ │
│ │ ┌── 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 1070 and 1071)
│ │
│ │ ┌── 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) =>
│
Heinrich of Saxony (1129 - 6 Aug 1195 Braunschweig, Lower Saxony, Germany)
│
│ ┌── Gebhard ( - 9 Jun 1075)
│ │ │
│ │ └── Ida
│ │
│ ┌── Lothar II von Süpplinburg, Holy Roman Emperor (Bef 9 Jun 1075 - 4 Dec 1137)(m. 1100)
│ │ │
│ │ │ ┌── Tiemo of Formbach ( - Abt 7 Mar 1050) =>
│ │ │ ┌── Frederick of Formbach (Abt 1020 - Abt 1060)
│ │ └── Hedwig of Formbach ( - Between 1085 and 1090)
│ │ │
│ │ │ ┌── Conrad von Haldensleben =>
│ │ └── Gertrude von Haldensleben ( - 21 Feb 1116)
│ │
└── Gertrud von Süpplinburg (18 Apr 1115 - Abt 18 Apr 1143)(m. 29 May 1127)
│
│ ┌── Benno von Northeim ( - Between 1047 and 1049) =>
│ ┌── Otto I von Northeim (Abt 1025 -
│ │ 11 Jan 1083 bur.Nicolai Chapel, Northeim, Lower Saxony, Germany)
│ │ 11 Jan 1083 bur.Nicolai Chapel, Northeim, Lower Saxony, Germany)
│ ┌── Heinrich von Northeim (Abt 1051 - Bef 10 Apr 1101)
│ │ └── Richenza ( - Bef 11 Jan 1083)
│ │
└── Richenza von Northeim ( - 10 Jun 1141)(m. 1100)
│
│ ┌── Liudolf of Brunswick ( - 23 Apr 1038) =>
│ ┌── Ekbert I of Brunswick (Abt 1036 - 11 Jan 1068)(m. 1058)
│ │ └── Gertrude of Egisheim ( - 21 Jul 1077) =>
│ │
└── Gertrude von Meissen (Abt 1060 - 9 Dec 1117)
│
│ ┌── Olderich II Manfredo (992 - 29 Oct 1034 Turin, Torino, Piedmont, Italy)
│ │ (m. Bef 1014) =>
└── Irmingard de Susa ( - 28 Jan 1078)(m. 1058)
└── Berta of Este ( - 1029)(m. Bef 1014) =>