Nielsen Hayden genealogy
Ancestors of Beatrice de Beaumont d'Avesnes
Abt 1258 - 1321 (~ 63 years)
┌── Wautier I d'Oisy 
( - 1147) =>
( - 1147) => ┌── Nicholas d'Oisy ( - Between 1169 and 1171)(m. Bef 1150)
( - Between 1169 and 1171)(m. Bef 1150) │ └── Ida de Mortagne =>
=> │
┌── Jacques d'Avesnes (1150 - 7 Sep 1191 Arsuf, Palestine)(m. 1180)
(1150 - 7 Sep 1191 Arsuf, Palestine)(m. 1180) │ │
│ │ ┌── Henry I de la Roche =>
=> │ └── Matilda de la Roche (m. Bef 1150)
(m. Bef 1150) │ └── Matilda von Limburg =>
=> │
┌── Bouchard IV d'Avesnes (Abt 1181 - 7 Sep 1244)(m. Bef 23 Jul 1212)
(Abt 1181 - 7 Sep 1244)(m. Bef 23 Jul 1212) │ │
│ │ ┌── Guy de Guise =>
=> │ │ ┌── Bouchard of Guise
│ │ │ └── Aveline de Montmorency dit Machanie =>
=> │ │ │
│ └── Adela of Guise (m. 1180)
(m. 1180) │ └── Alix
│
┌── Baudouin d'Avesnes (Sep 1219 - 10 Apr 1295)(m. Mar 1256)
(Sep 1219 - 10 Apr 1295)(m. Mar 1256) │ │
│ │ ┌── Baldwin IV of Hainaut (1110 - 8 Nov 1171)(m. Abt 1130) =>
(1110 - 8 Nov 1171)(m. Abt 1130) => │ │ ┌── Baldwin V of Flanders (1150 - 17 Dec 1195)(m. Apr 1169)
(1150 - 17 Dec 1195)(m. Apr 1169) │ │ │ └── Alix de Namur ( - Jul 1169)(m. Abt 1130) =>
( - Jul 1169)(m. Abt 1130) => │ │ │
│ │ ┌── Baldwin I of Flanders, Latin Emperor of Constantinople (Jul 1171 - 11 Jul 1205)
(Jul 1171 - 11 Jul 1205) │ │ │ (m. 6 Jan 1186)
│ │ │ │
│ │ │ │ ┌── Thierri III of Lorraine (Abt 1098 - 17 Jan 1168)(m. 1131) =>
(Abt 1098 - 17 Jan 1168)(m. 1131) => │ │ │ └── Marguerite of Lorraine (Between 1140 and 1145 - 12 Nov 1194)(m. Apr 1169)
(Between 1140 and 1145 - 12 Nov 1194)(m. Apr 1169) │ │ │ └── Sibyl of Anjou (1112 - 1165)(m. 1131) =>
(1112 - 1165)(m. 1131) => │ │ │
│ └── Margaret II of Flanders (Abt 1202 - 10 Feb 1280 bur.Abbey of Flines, Flines-lez-Raches, Hauts-de-
│ France, France)(m. Bef 23 Jul 1212)
(Abt 1202 - 10 Feb 1280 bur.Abbey of Flines, Flines-lez-Raches, Hauts-de-│ France, France)(m. Bef 23 Jul 1212)
│ │
│ │ ┌── Thibaut IV of Blois, Champagne, and Troyes (Aft 1090 - 8 Jan 1152 Ligny, Wallonia)
(Aft 1090 - 8 Jan 1152 Ligny, Wallonia) │ │ │ (m. 1123) =>
│ │ ┌── Henry I of Champagne (m. 1164)
(m. 1164) │ │ │ └── Mathilde of Carinthia ( - 13 Dec 1160 Fontevault, Maine-et-Loir, France)
( - 13 Dec 1160 Fontevault, Maine-et-Loir, France) │ │ │ (m. 1123) =>
│ │ │
│ └── Marie of Champagne (Abt 1174 - 9 Aug 1204)(m. 6 Jan 1186)
(Abt 1174 - 9 Aug 1204)(m. 6 Jan 1186) │ │
│ │ ┌── Louis VII, King of France (1120 - 18 Sep 1180 Paris, France)
(1120 - 18 Sep 1180 Paris, France) │ │ │ (m. Jul 1137 Cathedral of Saint-Andre, Bordeaux, Gironde, France) =>
│ └── Marie of France (1145 France - 11 Mar 1198 Champagne, France)(m. 1164)
(1145 France - 11 Mar 1198 Champagne, France)(m. 1164) │ └── Eleanor of Aquitaine, Queen Consort of France; Queen Consort of England (1122 - 1
│ Apr 1204 bur.Fontévrault Abbey, near Chinon, Anjou, France)(m. Jul 1137
│ Cathedral of Saint-Andre, Bordeaux, Gironde, France) =>
(1122 - 1 │ Apr 1204 bur.Fontévrault Abbey, near Chinon, Anjou, France)(m. Jul 1137
│ Cathedral of Saint-Andre, Bordeaux, Gironde, France) =>
│
Beatrice de Beaumont d'Avesnes (Abt 1258 - 25 Feb 1321)
│
│ ┌── Thomas de Marle (Abt 1060 - Between 1129 and 1130)(m. Abt 1102) =>
(Abt 1060 - Between 1129 and 1130)(m. Abt 1102) => │ ┌── Enguerrand II de Coucy (Abt 1110 - Abt 1147 near Laodicea, Anatolia)
(Abt 1110 - Abt 1147 near Laodicea, Anatolia) │ │ └── Mélisende de Crecy ( - Aft 1147)(m. Abt 1102) =>
( - Aft 1147)(m. Abt 1102) => │ │
│ ┌── Raoul I de Coucy (1134 - Nov 1191 Acre, Palestine)
(1134 - Nov 1191 Acre, Palestine) │ │ │
│ │ │ ┌── Raoul I de Beaugency (Abt 1065 - Abt 1115) =>
(Abt 1065 - Abt 1115) => │ │ └── Agnes de Beaugency (Abt 1108 - ??)
(Abt 1108 - ??) │ │ └── Mathilde de Vermandois (Abt 1080 - ??) =>
(Abt 1080 - ??) => │ │
│ ┌── Thomas II de Coucy ( - Between 1252 and 1253)(m. 1225)
( - Between 1252 and 1253)(m. 1225) │ │ │
│ │ │ ┌── Louis VI, King of France (1081 Paris, France - 1 Aug 1137 Château Béthizy, near
│ │ │ │ Paris, France)(m. Mar 1115 Cathedral of Notre Dame, Paris, France) =>
(1081 Paris, France - 1 Aug 1137 Château Béthizy, near │ │ │ │ Paris, France)(m. Mar 1115 Cathedral of Notre Dame, Paris, France) =>
│ │ │ ┌── Robert I "le Grande" (Abt 1123 - 11 Oct 1188 bur.Abbey of St. Yved, Braine, France)
(Abt 1123 - 11 Oct 1188 bur.Abbey of St. Yved, Braine, France) │ │ │ │ (m. 1152)
│ │ │ │ └── Alix of Savoy, Queen Consort of France (Abt 1092 - 18 Nov 1154 bur.Abbey Church of
│ │ │ │ Saint Pierre, Montmartre, Paris, France)(m. Mar 1115 Cathedral of Notre Dame,
│ │ │ │ Paris, France) =>
(Abt 1092 - 18 Nov 1154 bur.Abbey Church of │ │ │ │ Saint Pierre, Montmartre, Paris, France)(m. Mar 1115 Cathedral of Notre Dame,
│ │ │ │ Paris, France) =>
│ │ │ │
│ │ └── Alix de Dreux (Abt 1156 - Aft 1217)
(Abt 1156 - Aft 1217) │ │ │
│ │ │ ┌── Guy de Baudement ( - Bef 1144) =>
( - Bef 1144) => │ │ └── Agnes de Baudement (Abt 1130 - 24 Jul 1204 bur.Abbey of St. Yved, Braine, France)
(Abt 1130 - 24 Jul 1204 bur.Abbey of St. Yved, Braine, France) │ │ (m. 1152)
│ │ └── Alix
│ │
└── Félicité de Coucy ( - 1307)(m. Mar 1256)
( - 1307)(m. Mar 1256) │
│ ┌── Manasses III ( - Between 1198 and 1200)
( - Between 1198 and 1200) │ │ └── Beatrix of Namur ( - 1160 Rethel, Ardennes, Champagne-Ardenne, France) =>
( - 1160 Rethel, Ardennes, Champagne-Ardenne, France) => │ │
│ ┌── Hugues II ( - Between 26 May 1227 and Feb 1228)(m. Abt 1191)
( - Between 26 May 1227 and Feb 1228)(m. Abt 1191) │ │ │
│ │ └── Mathilde
│ │ └── (Unknown) de Bar (m. Abt 1145) =>
(m. Abt 1145) => │ │
└── Mahaut de Rethel ( - Between 1 Jul 1259 and 19 Jun 1268)(m. 1225)
( - Between 1 Jul 1259 and 19 Jun 1268)(m. 1225) │
│ ┌── Simon I de Broyes =>
=> │ ┌── Simon de Broyes
│ │ └── Félicité de Brienne =>
=> │ │
└── Felicité de Broyes ( - 1244)(m. Abt 1191)
( - 1244)(m. Abt 1191) │
└── Agnès de Joigny ( - Bef 1188)
( - Bef 1188) └── Adèle de Nevers =>
=>