Watson, John, Alexander de Neville d.1252. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 10/13/2014. Subject: The Heirs of Alexander de Neville - Part 1. Available at https://groups.google.com/g/soc.genealogy.medieval/c/FN17TpKC99s/m/MjQscPBFtMUJ. Author address: watsonjohnm at gmail dot com. Information from this source tagged as [Ref: John Watson SGM 10/13/2014-180733].
Sources for birth and parent Information
parents:
[Ref: John Watson SGM 10/13/2014-180733]
Sources with Information about marriage to William of Alencon