Nielsen Hayden genealogy
Ancestors of Albrecht II of Saxony
- 1298 ┌── Adalbert von Ballenstedt (Abt 1030 - Abt 1080) =>
┌── Otto von Ballenstedt (Abt 1075 - 9 Feb 1123)
│
┌── Albrecht of Saxony (1100 - 18 Nov 1170)(m. Abt 1125)
│ │
│ │ ┌── Magnus of Saxony (Abt 1045 - 23 Aug 1106 bur.Artlenburg, Lower Saxony)
│ │ │ (m. Between 1070 and 1071) =>
│ └── Eilica von Sachsen (Abt 1080 - 16 Jan 1142)
│ └── Sophia of Hungary (Abt 1050 - 18 Jun 1095)(m. Between 1070 and 1071) =>
│
┌── Bernhard III of Saxony (1140 - 9 Feb 1212)
│ │
│ │ ┌── Meginhard IV ( - 1066) =>
│ │ ┌── Hermann I ( - 1122)
│ │ │ └── Mathilde von Reinhausen ( - Abt 1122) =>
│ │ │
│ └── Sophia von Winzenburg ( - 8 Jun 1160)(m. Abt 1125)
│ │
│ └── Hedwig von Krain und Istrien ( - 1 Dec 1162)
│
┌── Albrecht I of Saxony (Abt 1180 - 8 Nov 1261)(m. Between 1247 and 1248)
│ │
│ │ ┌── Wladyslaw I Herman, Duke of Poland (Abt 1043 -
│ │ │ 4 Jun 1102 Plock, Mazowieckie, Poland)(m. Abt 1080) =>
│ │ │ 4 Jun 1102 Plock, Mazowieckie, Poland)(m. Abt 1080) =>
│ │ ┌── Boleslaw III "Wrymouth", King of Poland (20 Aug 1085 - 28 Oct 1138)(m. 1115)
│ │ │ └── Judith Premyslid, Princess of Bohemia ( - Between 1093 and 1095)(m. Abt 1080) =>
│ │ │
│ │ ┌── Mieszko III, High Duke of Poland (Abt 1126 - 13 Mar 1202)
│ │ │ │
│ │ │ │ ┌── Heinrich I von Berg-Schelklingen ( - Bef 24 Sep 1116) =>
│ │ │ └── Salome von Berg-Schelklingen (Bef 1101 - 27 Jul 1144)(m. 1115)
│ │ │ └── Adelaide von Mochental ( - Abt 1 Dec 1125)
│ │ │
│ └── Judith of Poland (Abt 1152 - Aft 1201)
│ │
│ │ ┌── Almos of Hungary (1068 - 1129) =>
│ │ ┌── Béla II "the Blind", King of Hungary (1108 - 13 Feb 1141)(m. 28 Apr 1127)
│ │ │ └── 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)
│ └── Anna Diogenissa =>
│
Albrecht II of Saxony ( - 25 Aug 1298 Aken, Saxony-Anhalt, Germany)
│
│ ┌── Heinrich of Saxony (Abt 1100 - 20 Oct 1139)(m. 29 May 1127) =>
│ ┌── Heinrich of Saxony (1129 - 6 Aug 1195 Braunschweig, Lower Saxony, Germany)
│ │ (m. Between 1167 and 1168)
│ │ └── Gertrud von Süpplinburg (18 Apr 1115 - Abt 18 Apr 1143)(m. 29 May 1127) =>
│ │
│ ┌── Wilhelm of Brunswick-Lüneburg (11 Apr 1184 Winchester, Hampshire, England -
│ │ 13 Dec 1213 Lüneburg, Lower Saxony, Germany)(m. Jul 1202 Hamburg, Germany)
│ │ 13 Dec 1213 Lüneburg, Lower Saxony, Germany)(m. Jul 1202 Hamburg, Germany)
│ │ │
│ │ │ ┌── Henry II, King of England (5 Mar 1133 Le Mans, Sarthe, Pays-de-la-Loire, France -
│ │ │ │ 6 Jul 1189 Chinon, Indre-et-Loire, Centre, France)(m. 18 May 1152 Bordeaux
│ │ │ │ Cathedral, Bordeaux, Gironde, France) =>
│ │ │ │ 6 Jul 1189 Chinon, Indre-et-Loire, Centre, France)(m. 18 May 1152 Bordeaux
│ │ │ │ Cathedral, Bordeaux, Gironde, France) =>
│ │ └── Matilda of England (1156 London, England - 13 Jul 1189)(m. Between 1167 and 1168)
│ │ └── Eleanor of Aquitaine, Queen Consort of France; Queen Consort of England (1122 - 1
│ │ Apr 1204 bur.Fontévrault Abbey, near Chinon, Anjou, France)(m. 18 May 1152
│ │ Bordeaux Cathedral, Bordeaux, Gironde, France) =>
│ │ Apr 1204 bur.Fontévrault Abbey, near Chinon, Anjou, France)(m. 18 May 1152
│ │ Bordeaux Cathedral, Bordeaux, Gironde, France) =>
│ │
│ ┌── Otto I of Brunswick-Lüneburg (1204 - 19 Jun 1252)
│ │ │
│ │ │ ┌── St. Canute Lavard (1096 Roskilde, Zealand, Denmark -
│ │ │ │ 7 Jan 1131 Haraldsted forest, near Ringsted, Zealand, Denmark)(m. Abt 1116) =>
│ │ │ │ 7 Jan 1131 Haraldsted forest, near Ringsted, Zealand, Denmark)(m. Abt 1116) =>
│ │ │ ┌── Valdemar I den Store, King of Denmark (14 Jan 1131 - 12 May 1182 Vordingborg, Denmark)
│ │ │ │ (m. Abt Sep 1157)
│ │ │ │ └── Ingeborg of Kiev (Abt 1100 - ??)(m. Abt 1116) =>
│ │ │ │
│ │ └── Helene of Denmark (Abt 1180 - 22 Nov 1233)(m. Jul 1202 Hamburg, Germany)
│ │ │
│ │ │ ┌── Volodar of Minsk ( - Aft 1167) =>
│ │ └── Sofie of Polotsk (Abt 1141 - 5 May 1198)(m. Abt Sep 1157)
│ │ └── Richiza of Poland (12 Apr 1116 - Aft 25 Dec 1155) =>
│ │
└── Helene of Brunswick-Lüneburg (18 Mar 1223 - 6 Sep 1273)(m. Between 1247 and 1248)
│
│ ┌── Albrecht of Saxony (1100 - 18 Nov 1170)(m. Abt 1125) =>
│ ┌── Otto I of Brandenburg (Abt 21 Jun 1126 - 7 Mar 1184)
│ │ └── Sophia von Winzenburg ( - 8 Jun 1160)(m. Abt 1125) =>
│ │
│ ┌── Albrecht II of Brandenburg (Abt 1177 - 25 Feb 1220)(m. Aug 1205)
│ │ └── Adelheid
│ │
└── Matilde von Brandenburg (Abt 1210 - 10 Jun 1261)
│
│ ┌── Dedo V von Nieder-Lausitz (Abt 1130 - 16 Aug 1190) =>
│ ┌── Konrad von Nieder-Lausitz (Abt 1156 - 6 May 1210)(m. Aft 29 Jan 1180)
│ │ └── Matilde von Heinsberg ( - 20 Jan 1189) =>
│ │
└── Mathilde von Nieder-Lausitz ( - 1255)(m. Aug 1205)
│
│ ┌── Mieszko III, High Duke of Poland (Abt 1126 - 13 Mar 1202) =>
└── Elisabeth of Poland ( - 2 Apr 1209)(m. Aft 29 Jan 1180)
└── Elisabeth of Hungary (Abt 1128 - Bef 1155) =>