You've let this go awfully long, I'm afraid, for some of the answers you might find, via Archives and Records wouldn't arrive before the 11th. I looked on the CD of Pa wills, and Martin didn't leave one, but he and Jacob are administrators of another Hilaman will.....John. You can get a copy of these adm. papers from Records and ARchives...not a will, but sometimes they have good gen. info anyway...this John 'could' be Martin's father.....no knowing untill you see the papers. ( If you visit the ARchives and REcords site you'll find an index that will tell you all the names of those who left wills/adm papers....there is one for Martha, and Enoch Bye left one in '37) Sandra HILAMAN, JOHN. Londonderry. May 4, 1811.Martin & Jacob Hilaman, administrators. a Jacob Hilaman was licensed, in 1830, to keep a public-house in East Nottingham......a grandson of Martin, and son of Jacob? Martin Hilaman (~ 1755-May 1813) of Londonderry Twp, Chester Co, m. Eve or Eva in 1775. Their son Jacob (1783-1855) m. Martha Durborn Bye (1788-1861) (dau of Enoch and Abigail Kinsey Bye) abt 1811. Martin and Eve also had a son Martin who m. Sarah Britton, and a daughter who married William Terry