Conan I of Brittany

944 - 992  (48 years)

• Name	Conan I of Brittany
  Birth	944	Rennes, Ille-et-Vilaine, Brittany, France
  Gender	Male
  Title (Nobility)	970
  	Count of Rennes (succeeded his father)
  Title of Nobility	970
  	succeeded his father as Count of Rennes
  Title (Nobility)	From 990 to 992
  	Duke of Brittany
  Title (Nobility)	From 990 to 992
  	Duke of Brittany (assumed the title following his attack on Nantes and the subsequent death of Count Alan)
  between+Conan%2C+Foulques+Nerra+and+Judica%C3%ABl+de+Nantes%2C+a+struggle+ended+	992
  	in the battle of Conquereuil
  Cause of Death	Killed in Battle of Conquereuil, Loire- Atlantique, Pays de la Loire, France
  Fact	https://en.wikipedia.org/wiki/Conan_I_of_Rennes
  Fact	https://www.findagrave.com/memorial/115825315/conan_de-rennes
  Fact	https://www.geni.com/people/Conan-I-le-Fort-duc-de-Bretagne/6000000000172833094
  Title (Nobility)	Count of Rennes
  Title (Nobility)	Duke of Brittany
  Title of Nobility	spring 990 until his death in 992
  	He assumed the title of Duke of Brittany following his attack on Nantes and the subsequent death of Count Alan.
  _FSFTID	LZM2-83T
  _UID	4C451894A6306E48A97869D5F1DF4AB5F724
  Death	27 Jun 992	Conquereuil, Loire-Inferieure, Bretagne, France
  Burial	29 Jun 992	Mont Saint-Michel Abbey, Bretagne, France
  Person ID	I1058	Ken Tree
  Last Modified	3 Nov 2019

  
  

  Father	Count Juhel Judicael Berenger of Bayeux, de Rennes II,   b. Abt 910, Rennes, Ille-et-Vilaine, Brittany, France d. 979, Rennes, Ille-et-Vilaine, Bretagne, France (Age 69 years)
  _UID	43830F241FBEDF4387CBB0780CBFC7F4F85E
  Family ID	F13472	Group Sheet  |  Family Chart

  
  

  Family 1	Ermengarde-Gerberga d'Anjou, Countess of Brittany,   b. 6 Apr 956, Anjou, France d. 27 Jun 1024, Rennes, Ille-et-Vilaine, Brittany, France (Age 68 years)
  Marriage	Abt 973
  _UID	8AA11B1708009D4393900AA6471F6CCDB7B1
  Family ID	F3654	Group Sheet  |  Family Chart
  Last Modified	1 Apr 2026

  
  

  Family 2	Ermengarde d'Anjou,   b. 11 Nov 956, Anjou, Isère, Rhône-Alpes, France d. 27 Jun 1024, Anjou, Isère, Rhône-Alpes, France (Age 67 years)
  Marriage	973
  _UID	67B8046C74E66E4286DAB50A929935E1F9D0
  Children	1. Urvod de Bretagne,   b. 975, Rennes, Ille-et-Vilaine, Brittany, France d. Aft 1026 (Age > 52 years)   2. Count Judicaël, de Rennes de Anjou, of Porhoët,   b. 975   d. 13 Jun 1037, Nantes, Loire-Atlantique, Pays de la Loire, France (Age 62 years)   3. Judith of Brittany,   b. 21 Mar 982, Rennes, Ille-et-Vilaine, Brittany, France d. 16 Jun 1017, Fécamp, Le Havre, Seine-Maritime, Upper Normandy, France (Age 35 years)   4. Catuallon,, Abbot of Redon   d. 15 Jan 1050
  Family ID	F13461	Group Sheet  |  Family Chart
  Last Modified	1 Apr 2026