RE: Genealogy: Edward Molyneux (1344)

There is a football ground in Wolverhampton, UK, called the Molineux Stadium.
The name originates from Benjamin Molineux, a merchant and distant relative of the Earls of Sefton.
I don't know whether this is of any use or help to you.
https://en.wikipedia.org/wiki/Molineux_Stadium#Origins