Nielsen Hayden genealogy
Ancestors of Conan IV
Abt 1138 - 1171 (~ 33 years) ┌── Conan I "Le Tort" ( - 27 Jun 992 Conquereuil, near Nantes, Brittany, France)
│ (m. Abt 973) =>
┌── Geoffroi I of Brittany (Abt 980 - 20 Nov 1008)(m. Between 996 and 999)
│ └── Ermengarde of Anjou ( - Aft 992)(m. Abt 973) =>
│
┌── Eudon of Brittany (999 - 7 Jan 1079)
│ │
│ │ ┌── Richard I, Leader of the Normans of Rouen (Fécamp, Normandy, France;
│ │ │ Between 931 and 932 - 21 Nov 996) =>
│ │ │ Between 931 and 932 - 21 Nov 996) =>
│ └── Hawise of Normandy ( - 21 Feb 1034)(m. Between 996 and 999)
│
┌── Stephen of Brittany ( - 21 Apr 1135 bur.St. Mary's, York, Yorkshire, England)
│ └── Orguen ( - Aft 1056)
│
┌── Alan III (Bef 1100 - 15 Sep 1146 Brittany, France)(m. Abt 1137)
│ └── Hawise ( - Aft 1135)
│
Conan IV (Abt 1138 - 20 Feb 1171)
│
│ ┌── Alain Canhiart (Abt 995 - 1058)(m. Abt 1026) =>
│ ┌── Hoël II of Cornouaille (Abt 1031 -
│ │ 13 Apr 1084 bur.Abbey of Sainte-Croix de Quimperlé, Brittany, France)(m. 1066)
│ │ 13 Apr 1084 bur.Abbey of Sainte-Croix de Quimperlé, Brittany, France)(m. 1066)
│ │ └── Judith of Nantes (Abt 1000 - 27 Feb 1063)(m. Abt 1026) =>
│ │
│ ┌── Alain Fergant (Abt 1066 - 13 Oct 1119)(m. 1093)
│ │ │
│ │ │ ┌── Alan III of Rennes (997 - 1 Oct 1040 Vimoutiers, Normandy, France) =>
│ │ └── Hawise of Rennes (Abt 1037 - 19 Aug 1072)(m. 1066)
│ │ └── Bertha of Blois ( - Abt 1080) =>
│ │
│ ┌── Conan III of Brittany (Abt 1093 - 1148)(m. Bef 1113)
│ │ │
│ │ │ ┌── Geoffroy III ( - Between 1042 and 1045) =>
│ │ │ ┌── Fulk IV "Le Rechin" (Abt 1043 - 14 Apr 1109)
│ │ │ │ └── Ermengarde of Anjou (Abt 1018 - 18 Mar 1076) =>
│ │ │ │
│ │ └── Ermengarde of Anjou (Abt 1066 - Abt 1146)(m. 1093)
│ │ │
│ │ │ ┌── Lancelin de Beaugency (Abt 1020 - Aft 1090) =>
│ │ └── Hildegarde de Beaugency ( - Bef 1070)
│ │ └── Alberge
│ │
└── Bertha of Brittany (Abt 1119 - Between 1162 and 1167)(m. Abt 1137)
│
│ ┌── William I, King of England (1027-1028 Falais, Calvados, Normandy, France -
│ │ 9 Sep 1087 St. Gervais, near Rouen, Seine-Maritime, Normandy, France)(m. Abt 1050)
│ │ 9 Sep 1087 St. Gervais, near Rouen, Seine-Maritime, Normandy, France)(m. Abt 1050)
│ │ └── Herleve (Abt 1003 -
│ │ Abt 1050 bur.Grestain Abbey, Fatouville-Grestain, Normandy, France)
│ │ Abt 1050 bur.Grestain Abbey, Fatouville-Grestain, Normandy, France)
│ │
│ ┌── Henry I, King of England (1068 - 1 Dec 1135 Lyon-la-Forêt, near Rouen, Seine-Maritime,
│ │ Normandy, France)
│ │ Normandy, France)
│ │ │
│ │ │ ┌── Baldwin V (Abt 1010 - 1 Sep 1067 bur.Lille, Nord, Nord-Pas-de-Calais, France)
│ │ │ │ (m. 1028 Paris, France) =>
│ │ └── Matilda of Flanders, Queen Consort of England (1032 - 2 Nov 1083 bur.Abbey of Sainte-
│ │ Trinitie, Caen, Calvados, Normandy, France)(m. Abt 1050)
│ │ Trinitie, Caen, Calvados, Normandy, France)(m. Abt 1050)
│ │ └── St. Adele of France (Between 1010 and 1015 -
│ │ 8 Jan 1079 bur.Abbey of Messines, Ypres, Flanders)(m. 1028 Paris, France) =>
│ │ 8 Jan 1079 bur.Abbey of Messines, Ypres, Flanders)(m. 1028 Paris, France) =>
│ │
└── Maud fitz Roy (m. Bef 1113)