Bertha de Bretagne

   Another name for Bertha is Bertha of Brittany.

  General Notes:

~Weis' Ancestral Roots. . ., 119:26, 227:25, Alan, Earl of Richmond and son of Éttienne, duc de Bretagne, married Bertha de Bretagne, daughter of Conan III, duc de Bretagne by Maud, natural daughter of Henry I, King of England. Their son was Conan IV who married Margaret of Huntingdon. ¹⁶⁰

~An Analysis of the Domesday Book of the County of Norfolk, "Predigree of Eudo, Count of Britanny," p. 13 ⁷⁸²

Bertha married Alain de Bretagne Earl of Richmond, son of Èttiene I Comté de Bretagne and Havoise ¹⁴¹.^,782 (Alain de Bretagne Earl of Richmond was born before 1100 in Richmond Castle, North Riding Yorkshire, England ¹⁴¹ and died on 15 Sep 1146 in Begard, Bretagne ¹⁴¹.)