Medlands records Hugh de Vernon son of William de Vernon & Lucy de Tancarville as a Cleric and they do not record any partners or issue whereas this profile suggests he was a Baron and married ? de Knightley and had a son Warin. Does anyone have any sources to suggest which of these is correct?
There are other mistakes in this tree that I am in the process of correcting.
Here is some background information on the Vernon family, maybe it will help:
Here's another source:
Pam Wilson you may be interested in these sources as they link to profiles you curate.