Nielsen Hayden genealogy
Ancestors of Jean de Fiennes
- Aft 1324
┌── Eustache de Fiennes 
(of Fiennes, Pas de Calais, France - ??)
(of Fiennes, Pas de Calais, France - ??) ┌── Enguerrand de Fiennes (of Fiennes, Pas de Calais, France - 1189 Acre, Palestine)
(of Fiennes, Pas de Calais, France - 1189 Acre, Palestine) │ (m. Bef 1171)
┌── Guillaume de Fiennes ( - Bef Jul 1240)(m. Bef 1 Jan 1204)
( - Bef Jul 1240)(m. Bef 1 Jan 1204) │ │ ┌── Faramus of Boulogne (Abt 1105 of Tingry, Pas de Calais, France -
│ │ │ Between 1183 and 1184) =>
(Abt 1105 of Tingry, Pas de Calais, France -│ │ │ Between 1183 and 1184) =>
│ └── Sibyl of Boulogne ( - Abt 1208)(m. Bef 1171)
( - Abt 1208)(m. Bef 1171) │ └── Maud
│
┌── Enguerrand de Fiennes (Bef 1205 - 1269)
(Bef 1205 - 1269) │ │
│ │ ┌── Aubrey II de Dammartin (Abt 1130 - 19 Sep 1200 London, England)
(Abt 1130 - 19 Sep 1200 London, England) │ │ │ └── Maud ( - Bef 1164)
( - Bef 1164) │ │ │
│ └── Agnès de Dammartin ( - Aft 1244)(m. Bef 1 Jan 1204)
( - Aft 1244)(m. Bef 1 Jan 1204) │ │
│ │ ┌── Renaud II de Clermont (of Clermont, Oise, Picardie, France - Bef 1162) =>
(of Clermont, Oise, Picardie, France - Bef 1162) => │ └── Mahaut of Clermont ( - Oct 1200)
( - Oct 1200) │ └── Clemence de Bar-le-Duc (of Bar-le-Duc, Meuse, Argonne, Lorraine, France -
│ Aft 1185) =>
(of Bar-le-Duc, Meuse, Argonne, Lorraine, France -│ Aft 1185) =>
│
┌── Guillaume de Fiennes (of Wendover, Buckinghamshire, England - 11 Jul 1302 Kortrijk, Flanders)
(of Wendover, Buckinghamshire, England - 11 Jul 1302 Kortrijk, Flanders) │ (m. Between 18 Jan 1266 and Feb 1267)
│ │
│ │ ┌── Roger
│ │ ┌── Nicholas de Condé ( - Aft 1219)(m. Between 1210 and 1216)
( - Aft 1219)(m. Between 1210 and 1216) │ │ │ │
│ │ │ │ ┌── Gossuin III de Mons ( - Bef 1177) =>
( - Bef 1177) => │ │ │ └── Alix de Mons ( - Bef 1207)
( - Bef 1207) │ │ │ └── Béatrix de Rumigny =>
=> │ │ │
│ └── (Unknown) de Condé
│ │
│ │ ┌── Arnoud de Morialmé
│ └── Élizabeth de Morialmé ( - Aft Dec 1256)(m. Between 1210 and 1216)
( - Aft Dec 1256)(m. Between 1210 and 1216) │ └── Jeanne de Bailleul ( - 1234)
( - 1234) │
Jean de Fiennes ( - Aft 1324)
│
│ ┌── 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
│ │
│ ┌── Jean de Brienne ( - 8 Jan 1296 bur.Maubuisson Abbey near Pontoise, near Paris, France)(m. 1251)
( - 8 Jan 1296 bur.Maubuisson Abbey near Pontoise, near Paris, France)(m. 1251) │ │ │
│ │ │ ┌── 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) =>
│ │
└── Blanche de Brienne (m. Between 18 Jan 1266 and Feb 1267)
(m. Between 18 Jan 1266 and Feb 1267) │
│ ┌── Hugues V de Châteaudun (Abt 1138 - Bef 1191) =>
(Abt 1138 - Bef 1191) => │ ┌── Geoffroi V de Châteaudun ( - Aft Nov 1218)
( - Aft Nov 1218) │ │ └── Jeanne de Preuilly ( - Abt 1211) =>
( - Abt 1211) => │ │
│ ┌── Geoffroi VI de Châteaudun (1218 - 6 Feb 1250)(m. Between 17 May 1219 and 15 Jul 1222)
(1218 - 6 Feb 1250)(m. Between 17 May 1219 and 15 Jul 1222) │ │ │
│ │ │ ┌── Hervé III de Donzy ( - Aft 1188) =>
( - Aft 1188) => │ │ └── Adèle de Donzy
│ │ └── Mathilde Gouët =>
=> │ │
└── Jeanne de Châteaudun ( - Abt 1254 bur.Maubuisson Abbey near Pontoise, near Paris, France)(m. 1251)
( - Abt 1254 bur.Maubuisson Abbey near Pontoise, near Paris, France)(m. 1251) │
│ ┌── Baudouin des Roches
│ ┌── Guillaume des Roches (Between 1155 and 1160 - 15 Jul 1222)(m. Abt 1190)
(Between 1155 and 1160 - 15 Jul 1222)(m. Abt 1190) │ │ └── Alix
│ │
└── Clémence des Roches ( - Aft Sep 1259)(m. Between 17 May 1219 and 15 Jul 1222)
( - Aft Sep 1259)(m. Between 17 May 1219 and 15 Jul 1222) │
│ ┌── Robert IV de Sablé ( - Abt 1195 Palestine)(m. Aft 1168) =>
( - Abt 1195 Palestine)(m. Aft 1168) => └── Marguerite de Sablé ( - Aft 20 Jul 1238)(m. Abt 1190)
( - Aft 20 Jul 1238)(m. Abt 1190) └── Clémence de Mayenne ( - Bef 1190)(m. Aft 1168) =>
( - Bef 1190)(m. Aft 1168) =>