Adele of Brittany

• Name	Adele of Brittany
  Gender	Female
  Person ID	I7335	Petersen-de Lanskoy
  Last Modified	21 Jun 2026

  
  

  Father	Geoffroi I   d. 20 Nov 1008
  Mother	Hawise of Normandy   d. 21 Feb 1034
  Marriage	From 996 to 999
  Family ID	F3232	Group Sheet  |  Family Chart

  
  

• Notes

  RESEARCH_NOTES: 1. “Royal Ancestry: A Study in Colonial & Medieval Families,” Douglas Richardson (2013): “GEOFFROI I, Duke of Brittany, son and heir. He married between 996 and 999 HAWISE OF NORMANDY, legitimated daughter of Richard I, Duke of Nomandy, by his 2nd wife, Gonnor. They had two sons, Alan [Duke of Brittany] and Eudon [Count (or Duke) of Brittany], and one daughter, Adele [Abbess of Saint-Georges at Rennes]. GEOFFROI I, Duke of Brittany, died 20 Nov. 1008. His widow, Hawise, died 21 Feb. 1034. Recueil des Historiens des Gaules et de la France 10 (1874): 175 (Ex Chronico S. Michaelis: "MVIII [A.D. 1008]. Obiit Gaufredus Dux Britanniæ filius Conani filii Juhelli Berengarii, dum pergeret Romam causa ocationis. Hujus sororem Judith duxit secundus Ricardus Dux Normannorum: et ipse Gaufredus duxit Havidem sororem prædicti Richardi, ex qua genuit duos filios Alanum et Eudonem, qui ei succcessit, partito Ducatu Britannia."), 294 (Ex Chronico Kemperlegiensi: "MVIII [A.D. 1008]. Obiit Gauffridus Dux Britannia, filius Conani filii Juhaelis Berengarii, dum pergeret Romam gratia orationis."), 294 (Ex Chronico Kemperlegiensi: "MXXXIV [A.D. 1034]. Haduisa Comitissa Britannia, vidua Gauffridi, et mater Alani et Eudonis, IX Kal. Martii [21 Feb.] obiit."). Brandenburg Die Nachkommen Karls des Großen (1935) X 9. C.P. 10 (1945): 780 (chart), 779, 781 (sub Richmond). Schwennicke Europäische Stammtafeln 2 (1984): 75. Winter Descs. of Charlemagne (800-1400) (1987): X.6, XI.9-X.I.11.”