Re: The name Mungo & the Cumberland Bewley's

According to The Bewleys of Cumberland, the first Mungo Bewley, who died in 1643, was the son of George Bewley and Janet. I would guess that the mother had Scottish connections. You can access the online version of the book on http://www.thomasbewley.com/bewleys-of-cumberland/http://www.thomasbewley.com/bewleys-of-cumberland/.
Best wishes
Thomas Bewley