Hawise de Bretagne 
Child of Hawise de Bretagne and Hoël de Cornouaille, Comte de Cornouaille
- Alain IV Fergent de Bretagne, Duc de Bretagne+ d. 13 Oct 1119
Hoël de Cornouaille, Comte de Cornouaille1 
He gained the title of Comte de Leon. He gained the title of Comte de Cornouaille. He gained the title of Comte de Nantes.
Child of Hoël de Cornouaille, Comte de Cornouaille and Hawise de Bretagne
- Alain IV Fergent de Bretagne, Duc de Bretagne+ d. 13 Oct 1119
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 83. Hereinafter cited as Dynasties of the World.
Anne Somerville Craddock1 
From 14 February 1900, her married name became Trench.1
- [S8] BP1999 volume 1, page 129. See link for full details for this source. Hereinafter cited as. [S8]
Agnes de Cornouaille
Children of Agnes de Cornouaille and Eudon de Bretagne
Alain Cagniart de Cornouaille, Comte de Cornouaille 
He gained the title of Comte de Cornouaille.
Children of Alain Cagniart de Cornouaille, Comte de Cornouaille
Etienne I de Bretagne, Comte de Treguier et de Lamballe 
He gained the title of Comte de Treguier et de Lamballe.
Children of Etienne I de Bretagne, Comte de Treguier et de Lamballe and Havise de Guincamp
Havise de Guincamp
Children of Havise de Guincamp and Etienne I de Bretagne, Comte de Treguier et de Lamballe
Alain II de Treguier, Earl of Richmond 
He gained the title of Earl of Richmond.
Child of Alain II de Treguier, Earl of Richmond
Child of Alain II de Treguier, Earl of Richmond and Berthe de Bretagne
- Conan IV de Bretagne, Duc de Bretagne+ b. a 1137, d. 20 Feb 1171
- [S73] William Fowle Crawford, A Crawford Family History (San Diego, California, U.S.A.: self-published, 1997), page 6. Hereinafter cited as Crawford Family History.
Berthe de Bretagne1 
Child of Berthe de Bretagne and Alain II de Treguier, Earl of Richmond
- Conan IV de Bretagne, Duc de Bretagne+ b. a 1137, d. 20 Feb 1171
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 83. Hereinafter cited as Dynasties of the World.
Eudes de Porhoët, Duc de Bretagne 
He gained the title of Duc de Bretagne.1 In 1153 he was granted a charter to the Abbey of Marmoutier.1
- [S37] BP2003 volume 3, page 4287. See link for full details for this source. Hereinafter cited as. [S37]
