There are some wills that might be helpful at Chelmsford:
John Pamphelin, on Widdington, yeoman, 1680
Hester Pamphilon, of Quendon, widow, 1710
Richard Pamphilon, of White Roding, farmer 1794
Thomas Pamphilon, of White Roding, yeoman, 1767
Thomas Pamphilon, of White Roding, yeoman, 1768
Richard Pamphilon, of Ugley, yeoman, 1775
Richard Pamphilon, of Widdington, yeoman, 1720
Mary Pamphilon, of Ware, widow, 1729
Thomas Pamphilon of Chrishall, 1729
Edward Pamphilon, of Widdington, yeoman, 1640
Also:
Clemence Panflin of Great Dunmow, widow, 1638
Richard PAMPHLIN of Widdington, yeoman, 1604
Agnes Pamphlyn, widow of Thomas PAMPHLIN of Elsenham, 1598
There are also some PCC wills, available at the National Archives. These are the ones in Essex:
Nicholas Pamphilon, of Widdington, Essex, yeoman, 1656
Brother Richard Pamphilon
Nephew Edward Pamphilon, son of Richard
Nephew Richard Pamphilon, son of Richard
Niece Sarah Pamphilon
Nephew John Pamphilon, son of Richard
Nephew Nicholas Pamphilon, son of Richard
Niece Mary Pamphilon, daughter of Richard
Sister Mary Pamphilon
Sister Sarah Landen
Brother William Pamphilon
Brother John Pamphilon (executor)
Nephew Nicholas Pamphilon, son of John
Nephew John Pamphilon
Nephew Richard Pamphilon, son of John
Margaret Pamphilon, of White Roothing, Essex, widow, 1818
Two more. These are from the Consistory Court of London, which also covered Essex and eastern Herts.
https://www.cityoflondon.gov.uk/things-to-do/london-metropolitan-archives/the-collections/Documents/diocese-of-london-consistory-court-wills-index-n-to-q.pdfWilliam Pamphilon, schoolmaster, June 1814, address: Hanstead (Hampstead?), place of origin: Hertfordshire
John Pamplen, yeoman, July 1589, place of origin; Shalford, Essex