In my opinion, the mother of Ralph de Brereton's children is not correctly identified in this tree branch.
Everyone is invited to discuss it further on this discussion:
http://www.geni.com/discussions/136733
Here is the citation stating The descent of the Breretons from Ada de Huntingdon.
Too bad Geni curators never let the truth stand in the way of their opinions.
https://books.google.com/books?id=PzRFAAAAcAAJ&pg=PA60&lpg=...
Archaeologia Or Miscellaneous Tracts Relating to Antiquity, Volume 33
Pages 58-60
we all know once Erica Howton's mind is made up nothing changes it Private User but i moved the sources over to the please discuss here thread.