Nielsen Hayden genealogy
Ancestors of Alan III of Rennes
997 - 1040 (43 years) ┌── Juhel alias Bérenger ( - Bef 16 Aug 979)
┌── 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)
│ │ ┌── Foulques I "Le Reux" ( - Aft 13 Aug 941) =>
│ │ ┌── Foulques II "Le Bon" ( - 958)(m. 937)
│ │ │
│ │ ┌── Geoffroi I Grisegonelle ( - 21 Jul 987 Marçon, Sarthe, Pays-de-la-Loire, France)(m. Abt 965)
│ │ │ └── Gerberge ( - Bef Sep 958)(m. 937)
│ │ │
│ └── Ermengarde of Anjou ( - Aft 992)(m. Abt 973)
│ │
│ │ ┌── Heribert II (Between 880 and 890 -
│ │ │ 23 Feb 943 bur.St. Quentin, Aisne, Picardie, France) =>
│ │ │ 23 Feb 943 bur.St. Quentin, Aisne, Picardie, France) =>
│ │ ┌── Robert (Abt 920 - Aft 19 Jun 966)(m. Bef 18 Jan 950)
│ │ │ └── (Unknown daughter of Robert I, King of France) ( - Aft 931) =>
│ │ │
│ └── Adèle of Troyes ( - Aft 6 Mar 974)(m. Abt 965)
│ │
│ └── Adelais ( - Aft 19 Jun 966)(m. Bef 18 Jan 950)
│ └── Ermengarde ( - Aft 11 Dec 942)
│
Alan III of Rennes (997 - 1 Oct 1040 Vimoutiers, Normandy, France)
│
│ ┌── Rollo ( - Between 928 and 933)
│ ┌── Guillaume "Longue Epee", Leader of the Normans of Rouen (Overseas -
│ │ 16 Dec 942 Picquigny, Picardy, France)
│ │ 16 Dec 942 Picquigny, Picardy, France)
│ │ └── Poppa
│ │
│ ┌── Richard I, Leader of the Normans of Rouen (Fécamp, Normandy, France;Between 931 and 932 -
│ │ 21 Nov 996)
│ │ 21 Nov 996)
│ │ └── Sprota
│ │
└── Hawise of Normandy ( - 21 Feb 1034)(m. Between 996 and 999)
│
└── Gunnor