Nielsen Hayden genealogy
Ancestors of Frédéric II
Abt 1172 - 1213 (~ 41 years) ┌── Gerard of Lorraine (Abt 1008 - 4 Apr 1070 Remiremont, Vosges, France) =>
┌── Thierri II of Lorraine ( - 1115)
│ └── Hedwig of Namur (of Namur, Belgium - Between 1075 and 1080) =>
│
┌── Simon I of Lorraine (Abt 1076 - 14 Jan 1138)
│ │
│ │ ┌── Frederick of Formbach (Abt 1020 - Abt 1060) =>
│ └── Hedwig of Formbach ( - Between 1085 and 1090)
│ └── Gertrude von Haldensleben ( - 21 Feb 1116) =>
│
┌── Matthias I of Lorraine (Abt 1119 - 13 May 1176)(m. Abt 1138)
│ │
│ │ ┌── Henry II of Louvain (Abt 1021 - Abt 1078 bur.Abbey of Nivelles, Brabant) =>
│ │ ┌── Henry III of Louvain ( - 1095 Tournai, Hainaut, Belgium)(m. Abt 1090)
│ │ │
│ └── Adelaide of Louvain ( - Aft 4 Nov 1158)
│ │
│ │ ┌── Robert I "The Frisian" (Abt 1035 - 3 Oct 1093)(m. 1063) =>
│ └── Gertrude of Flanders (Abt 1070 - 1117)(m. Abt 1090)
│ └── Gertrude of Saxony (Abt 1030 - 4 Aug 1113)(m. 1063) =>
│
┌── Frédéric I (Abt 1143 - 1207)
│ │
│ │ ┌── 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) =>
│ │ │
│ └── Bertha of Swabia (1123 - Aft Mar 1195)(m. Abt 1138)
│ │
│ │ ┌── 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) =>
│
Frédéric II (Abt 1172 - 10 Oct 1213)
│
│ ┌── Casimir I, Duke Of Poland (25 Jul 1016 Krakow, Malowpolskie, Poland -
│ │ 28 Nov 1058 Poznan, Wielkopolskie, Poland)(m. 1038) =>
│ │ 28 Nov 1058 Poznan, Wielkopolskie, Poland)(m. 1038) =>
│ ┌── Wladyslaw I Herman, Duke of Poland (Abt 1043 - 4 Jun 1102 Plock, Mazowieckie, Poland)
│ │ (m. Abt 1080)
│ │ └── Maria Dobronega (Aft 1011 - 1087)(m. 1038) =>
│ │
│ ┌── Boleslaw III "Wrymouth", King of Poland (20 Aug 1085 - 28 Oct 1138)(m. 1115)
│ │ │
│ │ │ ┌── Vratislaus II, King of Bohemia (Abt 1035 - 14 Jan 1092) =>
│ │ └── Judith Premyslid, Princess of Bohemia ( - Between 1093 and 1095)(m. Abt 1080)
│ │ └── Adelaide of Hungary ( - 27 Jan 1062) =>
│ │
│ ┌── Mieszko III, High Duke of Poland (Abt 1126 - 13 Mar 1202)
│ │ │
│ │ │ ┌── Poppo
│ │ │ ┌── Heinrich I von Berg-Schelklingen ( - Bef 24 Sep 1116)
│ │ │ │ └── Sophia
│ │ │ │
│ │ └── Salome von Berg-Schelklingen (Bef 1101 - 27 Jul 1144)(m. 1115)
│ │ └── Adelaide von Mochental ( - Abt 1 Dec 1125)
│ │
└── Ludmilla of Poland (Abt 1150 - 1223)
│
│ ┌── Geisa I, King of Hungary ( - 24 Apr 1077) =>
│ ┌── Almos of Hungary (1068 - 1129)
│ │
│ ┌── Béla II "the Blind", King of Hungary (1108 - 13 Feb 1141)(m. 28 Apr 1127)
│ │ │
│ │ │ ┌── Sviatopolk II, Grand Prince of Kiev (1050 - 16 Apr 1113) =>
│ │ └── Predslava of Kiev
│ │
└── Elisabeth of Hungary (Abt 1128 - Bef 1155)
│
│ ┌── Uros of Serbia (Abt 1080 - 1140)
└── Jelena of Serbia (Aft 1109 - Aft 1146)(m. 28 Apr 1127)
│
│ ┌── Konstantinos Diogenes (Abt 1050 - 1074 Antioch, Anatolia) =>
└── Anna Diogenissa
└── Theodora Komnena (Abt 1053 - ??) =>