Hugh Pugh is descended from a line of the Welsh Quaker Pugh family which were originally in Montgomery Co. PA, and there is a genealogy via this online document, regarding Hugh's grandparents, James Pugh and Joan Price:

11. James Pugh m. Joan Price - a line from Goshen MM, Chester Co., PA

"Marriage Certificate, April 23, 1692, at John German's House, Radnor twp., Chester Co., PA, Signed: James and Joan Pugh (both by mark)"

"The Griffith, Hugh, Pugh and Morris families of Gwynedd Friends Meeting, Philadelphia (now Montgomery) County, Pennsylvania"

by James A. Quinn, Historian, Gwynedd Monthly Meeting (Religious Society of Friends), Pennsylvania and Elfed Owen, formerly of Bala, Gwynedd, Wales, Great Britain (now living in England)

http://www.gwyneddfriends.org/griffith.htm