Nielsen Hayden genealogy
Ancestors of Maria von Hohenstaufen
Abt 1201 - 1235 (~ 34 years) ┌── Frederick of Büren (Abt 1020 - 1053)(m. Abt 1042) =>
┌── 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) =>
│
┌── Frederick II von Hohenstaufen (1090 - 4 Apr 1147)(m. 1121)
│ │
│ │ ┌── 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 Germany (1073 - 24 Sep 1143 bur.Klosterneuberg, Austria)(m. Abt 1086)
│ └── Bertha of Turin (1051 - 27 Dec 1087 Mainz, Hessen, Germany)(m. 13 Jul 1066) =>
│
┌── Frederick Barbarossa, Holy Roman Emperor (1122 - 10 Jun 1190 Saleph River, Cilicia, Anatolia)
│ (m. 9 Jun 1156 Würzburg, Germany)
│ │
│ │ ┌── Welf I of Bavaria ( - 6 Nov 1101 Paphos, Cyprus)(m. 1071) =>
│ │ ┌── Henry IX of Bavaria (1074 - 13 Dec 1126 Ravensburg, Upper Swabia, Germany)(m. Abt 1100)
│ │ │ └── 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) =>
│ │ │
│ └── Judith of Bavaria (19 May 1100 - Aft 22 Feb 1130 bur.Waldburg, Heiligen Forst, Alsace)
│ (m. 1121)
│ │
│ │ ┌── Magnus of Saxony (Abt 1045 - 23 Aug 1106 bur.Artlenburg, Lower Saxony)
│ │ │ (m. Between 1070 and 1071) =>
│ └── Wulfhilde of Saxony (Abt 1075 -
│ 29 Dec 1126 Weingarten Abbey, Ravensburg, Upper Swabia, Germany)(m. Abt 1100)
│ 29 Dec 1126 Weingarten Abbey, Ravensburg, Upper Swabia, Germany)(m. Abt 1100)
│ └── Sophia of Hungary (Abt 1050 - 18 Jun 1095)(m. Between 1070 and 1071) =>
│
┌── Philip II, King of Germany (1177 - 21 Jun 1208 Bamberg, Bayern, Germany)(m. 25 May 1197)
│ │
│ │ ┌── William I "The Great" of Burgundy ( - 12 Nov 1087)(m. Between 1049 and 1057) =>
│ │ ┌── Stephen I of Burgundy (1065 - 1102 Anatolia)
│ │ │ └── Stephanie ( - Aft 1092)(m. Between 1049 and 1057)
│ │ │
│ │ ┌── Renaud III of Burgundy (Abt 1093 - 1148)
│ │ │ └── Beatrix
│ │ │
│ └── Beatrice of Burgundy (Abt 1144 - 15 Nov 1184 Jouhe, Jura, France)(m. 9 Jun 1156 Würzburg, Germany)
│ │
│ │ ┌── Thierri II of Lorraine ( - 1115) =>
│ │ ┌── Simon I of Lorraine (Abt 1076 - 14 Jan 1138)
│ │ │ └── Hedwig of Formbach ( - Between 1085 and 1090) =>
│ │ │
│ └── Agatha of Lorraine ( - 1147)
│ │
│ │ ┌── Henry III of Louvain ( - 1095 Tournai, Hainaut, Belgium)(m. Abt 1090) =>
│ └── Adelaide of Louvain ( - Aft 4 Nov 1158)
│ └── Gertrude of Flanders (Abt 1070 - 1117)(m. Abt 1090) =>
│
Maria von Hohenstaufen (Abt 1201 - 1235)
│
│ ┌── Manolis Angelos (Abt 1070 - ??)
│ ┌── Constantius Angelius ( - Aft Jun 1166)(m. Abt 1120)
│ ┌── Andronikos Doukas Angelos (Abt 1122 - Aft 1185)
│ │ │
│ │ │ ┌── Alexios I Komnenos, Emperor of Byzantium (Between 1048 and 1057 - 15 Aug 1118)
│ │ │ │ (m. Abt 1078) =>
│ │ └── Theodora Comnena (15 Jan 1096 Constantinople - ??)(m. Abt 1120)
│ │ └── Irene Doukaina (Abt 1066 - 19 Feb 1123)(m. Abt 1078) =>
│ │
│ ┌── Isaac II Angelos, Emperor of Byzantium (Constantinople;Sep 1156 - Jan 1204)
│ │ └── Euphrosyne Kastamonitissa (Abt 1125 - Aft 1195)
│ │
└── Irene Angelina (Abt 1181 Constantinople - 27 Aug 1208 Hohenstaufen Castle, Bavaria)(m. 25 May 1197)
│
│ ┌── (Unknown five or six generations of the Tornikes family) (of Armenia - ??) =>
│ ┌── (Unknown) Tornikes (of Thebes, Greece - ??)
│ ┌── Demetrios Tornikes (Abt 1121 Thebes, Greece - Abt 1201)
│ │
└── (First wife of Isaac II Angelos) ( - Bef 1185)