Nielsen Hayden genealogy
Ancestors of Albrecht II of Brunswick
Abt 1268 - 1318 (~ 50 years) ┌── 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) =>
│
┌── Albrecht I (1236 - 15 Aug 1279)(m. 1 Nov 1266)
│ │
│ │ ┌── 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) =>
│
Albrecht II of Brunswick (Abt 1268 - 22 Sep 1318 bur.Brunswick Cathedral, Braunschweig, Lower Saxony, Germany)
│
│ ┌── William V "il Vecchio" of Montferrat (Abt 1115 - 1191 Tyre)(m. Bef 28 Mar 1133) =>
│ ┌── Boniface I (Abt 1150 - Sep 1207)(m. Bef 1179)
│ │ └── Judith of Babenberg (1115 - Aft 18 Oct 1168)(m. Bef 28 Mar 1133) =>
│ │
│ ┌── Guillermo VIII-VI ( - 17 Sep 1225 Halmyros, Greece)(m. Bef 9 Aug 1202)
│ │ │
│ │ └── Elena di Busca (m. Bef 1179)
│ │
│ ┌── Boniface II (Abt 1202 - Between 12 Jun 1253 and 10 Dec 1256)(m. 9 Dec 1235)
│ │ │
│ │ │ ┌── Anselmo del Vasto ( - Aft 1140) =>
│ │ │ ┌── Boniface del Vasto
│ │ └── Berta de Clavesena (m. Bef 9 Aug 1202)
│ │
└── Alessina de Monferrato ( - 5 Feb 1285)(m. 1 Nov 1266)
│
│ ┌── St. Umberto (Abt 4 Aug 1136 - 4 Mar 1189)(m. Abt 1175) =>
│ ┌── Tomaso I (20 Mar 1177 Charbonnieres Castle, Savoy - 20 Jan 1233 Aosta, Savoy)
│ │ (m. May 1195)
│ │ └── Beatrice de Mâcon ( - Bef 8 Apr 1230 Champagne-et-Fontaine, Aquitaine, France)
│ │ (m. Abt 1175) =>
│ │
│ ┌── Amedee of Savoy (1197 - 24 Jun 1253 Montmelian, Savoie, Rhône-Alpes, France)(m. 1222)
│ │ │
│ │ │ ┌── William I of Geneva (1130 - 25 Jul 1195)(m. Aft 1172) =>
│ │ └── Margaret of Geneva ( - 13 Apr 1236)(m. May 1195)
│ │ └── Beatrice de Faucigny ( - Between 1174 and 1179)(m. Aft 1172) =>
│ │
└── Margereta of Savoy ( - 1254)(m. 9 Dec 1235)
│
│ ┌── Odo II of Burgundy (1118 - 26 Sep 1162 bur.Abbey of Cîteaux, Dijon, Côte-d'Or,
│ │ Burgundy, France)(m. 1145) =>
│ │ Burgundy, France)(m. 1145) =>
│ ┌── Hugh III of Burgundy (Abt 1148 - 25 Aug 1192 Tyre)
│ │ (m. 1 Sep 1183 Saint-Gilles, Languedoc, France)
│ │ └── Marie de Champagne (1128 - Abt 1190)(m. 1145) =>
│ │
└── Marguerite of Burgundy (1192 - 1242)(m. 1222)
│
│ ┌── Guigues X of Albon (Abt 1125 - 29 Jul 1162) =>
└── Beatrice of Albon (1161 - 15 Dec 1228 Château de Vizille, Vizille, Isère, France)
(m. 1 Sep 1183 Saint-Gilles, Languedoc, France)
└── Béatrix