Nielsen Hayden genealogy
Ancestors of Agnes of Brunswick-Lüneburg
- 1410
┌── Otto I of Brunswick-Lüneburg 
(1204 - 19 Jun 1252) =>
(1204 - 19 Jun 1252) => ┌── Albrecht I (1236 - 15 Aug 1279)(m. 1 Nov 1266)
(1236 - 15 Aug 1279)(m. 1 Nov 1266) │ └── Matilde von Brandenburg (Abt 1210 - 10 Jun 1261) =>
(Abt 1210 - 10 Jun 1261) => │
┌── Albrecht II of Brunswick (Abt 1268 - 22 Sep 1318 bur.Brunswick Cathedral, Braunschweig, Lower
│ Saxony, Germany)(m. 10 Jan 1284)
(Abt 1268 - 22 Sep 1318 bur.Brunswick Cathedral, Braunschweig, Lower │ Saxony, Germany)(m. 10 Jan 1284)
│ │
│ │ ┌── Boniface II (Abt 1202 - Between 12 Jun 1253 and 10 Dec 1256)(m. 9 Dec 1235) =>
(Abt 1202 - Between 12 Jun 1253 and 10 Dec 1256)(m. 9 Dec 1235) => │ └── Alessina de Monferrato ( - 5 Feb 1285)(m. 1 Nov 1266)
( - 5 Feb 1285)(m. 1 Nov 1266) │ └── Margereta of Savoy ( - 1254)(m. 9 Dec 1235) =>
( - 1254)(m. 9 Dec 1235) => │
┌── Magnus I of Brunswick (Abt 1304 - Between 15 Jun 1369 and 15 Aug 1369 bur.St. Michaelis, Lüneberg,
│ Lower Saxony, Germany)(m. Abt 1327)
(Abt 1304 - Between 15 Jun 1369 and 15 Aug 1369 bur.St. Michaelis, Lüneberg, │ Lower Saxony, Germany)(m. Abt 1327)
│ │
│ │ ┌── Nikolaus I of Werle (Abt 1213 - 10 May 1277)(m. Oct 1231) =>
(Abt 1213 - 10 May 1277)(m. Oct 1231) => │ │ ┌── Heinrich I of Werle (Abt 1235 - 8 Oct 1291)(m. 1262)
(Abt 1235 - 8 Oct 1291)(m. 1262) │ │ │ └── Jutta von Anhalt ( - Aft 14 May 1277)(m. Oct 1231) =>
( - Aft 14 May 1277)(m. Oct 1231) => │ │ │
│ └── Richza of Werle ( - Aft 2 Oct 1312 bur.Göttingen, Lower Saxony, Germany)(m. 10 Jan 1284)
( - Aft 2 Oct 1312 bur.Göttingen, Lower Saxony, Germany)(m. 10 Jan 1284) │ │
│ │ ┌── Birger Magnusson (Abt 1200 - 21 Oct 1266)(m. Abt 1235) =>
(Abt 1200 - 21 Oct 1266)(m. Abt 1235) => │ └── Richeza Birgersdotter ( - Bef 13 Dec 1288)(m. 1262)
( - Bef 13 Dec 1288)(m. 1262) │ └── Ingeborg Eriksdotter (Abt 1212 - 1254)(m. Abt 1235) =>
(Abt 1212 - 1254)(m. Abt 1235) => │
┌── Magnus II of Brunswick (Abt 1328 - 25 Jul 1373 Leveste, Lower Saxony, Germany)(m. Bef 6 Oct 1356)
(Abt 1328 - 25 Jul 1373 Leveste, Lower Saxony, Germany)(m. Bef 6 Oct 1356) │ │
│ │ ┌── Albrecht II of Brandenburg (Abt 1177 - 25 Feb 1220)(m. Aug 1205) =>
(Abt 1177 - 25 Feb 1220)(m. Aug 1205) => │ │ ┌── Johann I of Brandenburg (1213 - 4 Apr 1266)(m. 7 May 1255)
(1213 - 4 Apr 1266)(m. 7 May 1255) │ │ │ └── Mathilde von Nieder-Lausitz ( - 1255)(m. Aug 1205) =>
( - 1255)(m. Aug 1205) => │ │ │
│ │ ┌── Heinrich I of Brandenburg (Abt 1260 - 14 Feb 1318 bur.Chorin Cloister, Chorin, Brandenburg,
│ │ │ Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany)
(Abt 1260 - 14 Feb 1318 bur.Chorin Cloister, Chorin, Brandenburg, │ │ │ Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany)
│ │ │ │
│ │ │ │ ┌── Albrecht I of Saxony (Abt 1180 - 8 Nov 1261) =>
(Abt 1180 - 8 Nov 1261) => │ │ │ └── Jutta of Saxony ( - 23 Dec 1287)(m. 7 May 1255)
( - 23 Dec 1287)(m. 7 May 1255) │ │ │ └── Agnes von Thüringen (Abt 1206 - Bef 1247) =>
(Abt 1206 - Bef 1247) => │ │ │
│ └── Sophia of Brandenburg (Abt 1300 - 1356)(m. Abt 1327)
(Abt 1300 - 1356)(m. Abt 1327) │ │
│ │ ┌── Otto II of Bavaria (7 Apr 1206 Kelheim, Bavaria, Germany -
│ │ │ 29 Nov 1253 Landshut, Bavaria, Germany) =>
(7 Apr 1206 Kelheim, Bavaria, Germany -│ │ │ 29 Nov 1253 Landshut, Bavaria, Germany) =>
│ │ ┌── Ludwig II of Bavaria (Heidelberg, Baden-Württemberg, Germany;13 Apr 1229 - 1 Feb 1294)
(Heidelberg, Baden-Württemberg, Germany;13 Apr 1229 - 1 Feb 1294) │ │ │ (m. Oct 1273 Aachen, Westphalia, Germany)
│ │ │
│ └── Agnes of Bavaria (Between 1276 and 1278 - 22 Jul 1345 Sangerhausen, Saxony-Anhalt, Germany)
(Between 1276 and 1278 - 22 Jul 1345 Sangerhausen, Saxony-Anhalt, Germany) │ (m. Aft Nov 1298 Nürnberg, Bavaria, Germany)
│ │
│ │ ┌── Rudolf IV von Habsburg (1 May 1218 - 15 Jul 1291)(m. 1245) =>
(1 May 1218 - 15 Jul 1291)(m. 1245) => │ └── Mathilde von Habsburg (Abt 1253 Rheinfelden, Aargau, Switzerland -
│ 23 Dec 1304 Munich, Bavaria, Germany)(m. Oct 1273 Aachen, Westphalia, Germany)
(Abt 1253 Rheinfelden, Aargau, Switzerland -│ 23 Dec 1304 Munich, Bavaria, Germany)(m. Oct 1273 Aachen, Westphalia, Germany)
│ └── Gertrude von Hohenberg (1225 - 16 Feb 1281)(m. 1245) =>
(1225 - 16 Feb 1281)(m. 1245) => │
Agnes of Brunswick-Lüneburg ( - 21 Mar 1410)
│
│ ┌── Heinrich I von Anhalt (Abt 1170 - Between 1251 and 1252)(m. Abt 1211) =>
(Abt 1170 - Between 1251 and 1252)(m. Abt 1211) => │ ┌── Bernhard I of Anhalt (Abt 1220 - Between 1286 and 1287)
(Abt 1220 - Between 1286 and 1287) │ │ └── Irmgard von Thüringen (Abt 1197 - Abt 1244)(m. Abt 1211) =>
(Abt 1197 - Abt 1244)(m. Abt 1211) => │ │
│ ┌── Bernhard II of Anhalt ( - Aft 26 Dec 1323)(m. Bef 27 Dec 1302)
( - Aft 26 Dec 1323)(m. Bef 27 Dec 1302) │ │ │
│ │ │ ┌── Abel, King of Denmark (1218 - 29 Jun 1252)(m. 25 Apr 1237) =>
(1218 - 29 Jun 1252)(m. 25 Apr 1237) => │ │ └── Sophie Abelsdatter of Denmark & S¢nderjylland (Abt 1240 - Aft 1284)
(Abt 1240 - Aft 1284) │ │ └── Mechtilde von Holstein (1225 - 1288)(m. 25 Apr 1237) =>
(1225 - 1288)(m. 25 Apr 1237) => │ │
│ ┌── Bernhard III of Anhalt ( - 20 Aug 1348)(m. Abt 1339)
( - 20 Aug 1348)(m. Abt 1339) │ │ │
│ │ │ ┌── Jaromar II of Rügen (Abt 1218 - 1260) =>
(Abt 1218 - 1260) => │ │ │ ┌── Wizlaw II of Rügen (1240 - 29 Dec 1302)(m. Between 1263 and 1265)
(1240 - 29 Dec 1302)(m. Between 1263 and 1265) │ │ │ │ └── Euphemia of Eastern Pomerania =>
=> │ │ │ │
│ │ └── Helene of Rügen ( - 9 Aug 1315 bur.Wiederstedt Cloister, Saxony-Anhalt, Germany)
( - 9 Aug 1315 bur.Wiederstedt Cloister, Saxony-Anhalt, Germany) │ │ (m. Bef 27 Dec 1302)
│ │ │
│ │ │ ┌── Otto I of Brunswick-Lüneburg (1204 - 19 Jun 1252) =>
(1204 - 19 Jun 1252) => │ │ └── Agnes of Brunswick-Lüneburg ( - 18 Mar 1302)(m. Between 1263 and 1265)
( - 18 Mar 1302)(m. Between 1263 and 1265) │ │ └── Matilde von Brandenburg (Abt 1210 - 10 Jun 1261) =>
(Abt 1210 - 10 Jun 1261) => │ │
└── Katharina of Anhalt ( - 30 Jan 1390)(m. Bef 6 Oct 1356)
( - 30 Jan 1390)(m. Bef 6 Oct 1356) │
│ ┌── Heinrich I von Anhalt (Abt 1170 - Between 1251 and 1252)(m. Abt 1211) =>
(Abt 1170 - Between 1251 and 1252)(m. Abt 1211) => │ ┌── Siegfried I of Anhalt (Abt 1230 - Aft 25 Mar 1298)(m. Bef 17 Oct 1259)
(Abt 1230 - Aft 25 Mar 1298)(m. Bef 17 Oct 1259) │ │ └── Irmgard von Thüringen (Abt 1197 - Abt 1244)(m. Abt 1211) =>
(Abt 1197 - Abt 1244)(m. Abt 1211) => │ │
│ ┌── Albrecht I of Anhalt ( - Between 17 Aug 1316 and 2 Mar 1317)(m. 1300)
( - Between 17 Aug 1316 and 2 Mar 1317)(m. 1300) │ │ │
│ │ │ ┌── Birger Magnusson (Abt 1200 - 21 Oct 1266)(m. Abt 1235) =>
(Abt 1200 - 21 Oct 1266)(m. Abt 1235) => │ │ └── Katarina of Sweden (1245 - ??)(m. Bef 17 Oct 1259)
(1245 - ??)(m. Bef 17 Oct 1259) │ │ └── Ingeborg Eriksdotter (Abt 1212 - 1254)(m. Abt 1235) =>
(Abt 1212 - 1254)(m. Abt 1235) => │ │
└── Mathilde of Anhalt ( - Abt 1342)(m. Abt 1339)
( - Abt 1342)(m. Abt 1339) │
│ ┌── Johann I of Brandenburg (1213 - 4 Apr 1266)(m. 1236) =>
(1213 - 4 Apr 1266)(m. 1236) => │ ┌── Konrad I (Between 1236 and 1245 - Between 15 Mar 1304 and 21 May 1304)(m. 1260)
(Between 1236 and 1245 - Between 15 Mar 1304 and 21 May 1304)(m. 1260) │ │ └── Sophie of Denmark (1217 - 2 Nov 1247 Flensburg, Schleswig-Holstein, Germany)
(1217 - 2 Nov 1247 Flensburg, Schleswig-Holstein, Germany) │ │ (m. 1236) =>
│ │
└── Agnes of Brandenburg ( - 4 Jun 1330 bur.St. Nikolai, Zerbst, Saxony-Anhalt, Germany)(m. 1300)
( - 4 Jun 1330 bur.St. Nikolai, Zerbst, Saxony-Anhalt, Germany)(m. 1300) │
│ ┌── Przmyslaw I (1220 - 4 May 1257)(m. 1244) =>
(1220 - 4 May 1257)(m. 1244) => └── Konstancja of Poland (Between 1245 and 1246 - 10 Oct 1281)(m. 1260)
(Between 1245 and 1246 - 10 Oct 1281)(m. 1260) └── Elisabeth von Schlesien (Between 1224 and 1232 -
16 Jan 1265 Modrze, Poznan, Poland)(m. 1244) =>
(Between 1224 and 1232 -16 Jan 1265 Modrze, Poznan, Poland)(m. 1244) =>