Of another Norman William de Cahaignes (born around 1060 and probably his son), Katharine Keats-Rohan writes:- "Norman, from Cahaignes, Calvados, arr.
Dari Norman William de Cahaignes (lahir sekitar 1060 dan kemungkinan putranya), Katharine Keats-Rohan menulis:- "Norman, dari Cahaignes, Calvados, arr.