Nielsen Hayden genealogy
Ancestors of Isabel de Beaumont
- Aft 1361
┌── Gautier II of Brienne 
( - Bef 1161) =>
( - Bef 1161) => ┌── Erard II de Brienne ( - 1191)
( - 1191) │ └── Adelais of Baudemont =>
=> │
┌── Jeane de Brienne, King of Jerusalem; Latin Emperor of Constantinople (Abt 1175 -
│ 23 Mar 1237 Constantinople)(m. 1223 Burgos, Castile, Spain)
(Abt 1175 -│ 23 Mar 1237 Constantinople)(m. 1223 Burgos, Castile, Spain)
│ └── Agnès
│
┌── Louis de Brienne
│ │
│ │ ┌── Fernando II, King of Leon, Galicia, and Extremadura (1137 - 22 Jan 1188 Benavente,
│ │ │ Italy)(m. 1165) =>
(1137 - 22 Jan 1188 Benavente, │ │ │ Italy)(m. 1165) =>
│ │ ┌── Alfonso IX, King of León and Galicia (15 Aug 1171 Zamora, León, Spain - 24 Sep 1230
│ │ │ Villanueva de Sarria, Spain)(m. Bef 17 Dec 1197 Valladolid, Castile, Spain)
(15 Aug 1171 Zamora, León, Spain - 24 Sep 1230 │ │ │ Villanueva de Sarria, Spain)(m. Bef 17 Dec 1197 Valladolid, Castile, Spain)
│ │ │ └── Urraca of Portugal (Abt 1150 - 16 Oct 1188 Bamba, near Valladolid, Castile, Spain)
(Abt 1150 - 16 Oct 1188 Bamba, near Valladolid, Castile, Spain) │ │ │ (m. 1165) =>
│ │ │
│ └── Bérenguère of Castile-León (Abt 1199 - 12 Apr 1237 Constantinople)
(Abt 1199 - 12 Apr 1237 Constantinople) │ (m. 1223 Burgos, Castile, Spain)
│ │
│ │ ┌── Alfonso VIII, King of Castile, Toledo, and Extramadura (11 Nov 1155 Soría, Castile,
│ │ │ Spain - 22 Sep 1214 bur.Abbey of Santa María la Real de Las Huelgas, Burgos,
│ │ │ Castile, Spain)(m. Sep 1170 Burgos, Castile, Spain) =>
(11 Nov 1155 Soría, Castile,│ │ │ Spain - 22 Sep 1214 bur.Abbey of Santa María la Real de Las Huelgas, Burgos,
│ │ │ Castile, Spain)(m. Sep 1170 Burgos, Castile, Spain) =>
│ └── Berenguela I of Castile, Queen Of Castile & Toledo (Abt 1180 - 8 Nov 1246 Las Huelgas,
│ near Burgos, Castile, Spain)(m. Bef 17 Dec 1197 Valladolid, Castile, Spain)
(Abt 1180 - 8 Nov 1246 Las Huelgas, │ near Burgos, Castile, Spain)(m. Bef 17 Dec 1197 Valladolid, Castile, Spain)
│ └── Eleanor of England (13 Oct 1162 Domfront, Normandy, France - 21 Sep 1214 bur.Abbey
│ of Santa María la Real de Las Huelgas, Burgos, Castile, Spain)(m. Sep 1170
│ Burgos, Castile, Spain) =>
(13 Oct 1162 Domfront, Normandy, France - 21 Sep 1214 bur.Abbey │ of Santa María la Real de Las Huelgas, Burgos, Castile, Spain)(m. Sep 1170
│ Burgos, Castile, Spain) =>
│
┌── Henry de Beaumont ( - 10 Mar 1340)(m. Bef 14 Jul 1310)
( - 10 Mar 1340)(m. Bef 14 Jul 1310) │ │
│ │ ┌── Roscelin de Beaumont ( - Aft 1145)(m. Bef 1130) =>
( - Aft 1145)(m. Bef 1130) => │ │ ┌── Richard I de Beaumont (Between 1120 and 1130 - Aft 1194 bur.Abbaye d'Étival-en-Charnie,
│ │ │ Sarthe, Pays-de-la-Loire, France)(m. Bef 1177)
(Between 1120 and 1130 - Aft 1194 bur.Abbaye d'Étival-en-Charnie, │ │ │ Sarthe, Pays-de-la-Loire, France)(m. Bef 1177)
│ │ │ └── Constance of England ( - Aft 1175)(m. Bef 1130) =>
( - Aft 1175)(m. Bef 1130) => │ │ │
│ │ ┌── Raoul de Beaumont
│ │ │ │
│ │ │ │ ┌── Richer de l'Aigle
│ │ │ └── Lucy de l'Aigle ( - Aft 1217)(m. Bef 1177)
( - Aft 1217)(m. Bef 1177) │ │ │ └── Beatrice
│ │ │
│ └── Agnes de Beaumont
│ └── Agnes
│
Isabel de Beaumont ( - Aft 24 Mar 1361)
│
│ ┌── Richard Comyn (of Northallerton & Badenoch, Invernessshire, Scotland -
│ │ Between 1176 and 1182)
(of Northallerton & Badenoch, Invernessshire, Scotland -│ │ Between 1176 and 1182)
│ ┌── William Comyn ( - 1233)(m. Abt 1210)
( - 1233)(m. Abt 1210) │ │ └── Hextilda of Tynedale =>
=> │ │
│ ┌── Alexander Comyn (of Buchan, Aberdeenshire, Scotland - Bef 6 Apr 1290)
(of Buchan, Aberdeenshire, Scotland - Bef 6 Apr 1290) │ │ │
│ │ │ ┌── Fergus of Buchan (of Buchan, Aberdeenshire, Scotland - Bef 1199) =>
(of Buchan, Aberdeenshire, Scotland - Bef 1199) => │ │ └── Margaret of Buchan ( - Between 8 Apr 1242 and 31 Dec 1243)(m. Abt 1210)
( - Between 8 Apr 1242 and 31 Dec 1243)(m. Abt 1210) │ │
│ ┌── Alexander Comyn ( - 1308)
( - 1308) │ │ │
│ │ │ ┌── Saher de Quincy (1155 Winchester, Hampshire, England - 3 Nov 1219 Damietta, Egypt)
(1155 Winchester, Hampshire, England - 3 Nov 1219 Damietta, Egypt) │ │ │ │ (m. Bef 1173) =>
│ │ │ ┌── Roger de Quincy (Abt 1195 chr.Brackley, Northamptonshire, England - 25 Apr 1264)
(Abt 1195 chr.Brackley, Northamptonshire, England - 25 Apr 1264) │ │ │ │ └── Margaret of Leicester ( - 12 Jan 1235)(m. Bef 1173) =>
( - 12 Jan 1235)(m. Bef 1173) => │ │ │ │
│ │ └── Elizabeth de Quincy ( - Bef 4 May 1303)
( - Bef 4 May 1303) │ │ │
│ │ │ ┌── Alan fitz Roland ( - Abt 2 Feb 1234 bur.Dundrennan Abbey, Kircudbright, Scotland)
( - Abt 2 Feb 1234 bur.Dundrennan Abbey, Kircudbright, Scotland) │ │ │ │ (m. Between 1200 and 1205) =>
│ │ └── Helen of Galloway ( - Aft 21 Nov 1245 bur.Brackley, Northamptonshire, England)
( - Aft 21 Nov 1245 bur.Brackley, Northamptonshire, England) │ │ └── (Unknown daughter of Roger de Lacy) (m. Between 1200 and 1205) =>
(m. Between 1200 and 1205) => │ │
└── Alice Comyn ( - Bef 10 Aug 1349)(m. Bef 14 Jul 1310)
( - Bef 10 Aug 1349)(m. Bef 14 Jul 1310) │
│ ┌── William le Latimer (of Scampston, Yorkshire, England - Bef 20 Feb 1270)
(of Scampston, Yorkshire, England - Bef 20 Feb 1270) │ ┌── William le Latimer (of Scampston, Yorkshire, England - Bef 20 Dec 1304)(m. Bef 8 Nov 1268)
(of Scampston, Yorkshire, England - Bef 20 Dec 1304)(m. Bef 8 Nov 1268) └── Joanna Latimer
│
│ ┌── Wischard Ledet ( - 1241) =>
( - 1241) => │ ┌── Walter Ledet (of Corby, Northamptonshire, England - Bef 4 Nov 1255)
(of Corby, Northamptonshire, England - Bef 4 Nov 1255) │ │ └── Mary
│ │
└── Alice Ledet ( - Bef 8 Mar 1317)(m. Bef 8 Nov 1268)
( - Bef 8 Mar 1317)(m. Bef 8 Nov 1268) └── Ermentrude ( - Aft 8 Nov 1268)
( - Aft 8 Nov 1268)