Looking for cousins searching in Harford Co. for family of Matthew McElhiney from 1770 to 1791. Matthew born in Co. Donegal, Ireland, 1738, married Margaret Cope (Meeks) in Baltimore Co. 1778. Son Matthew McElhiney born at Havre de Grace Jan 10, 1788 . Elder Matthew signed Allegiance in 1777. Any help or direction is appreciated. Leann in Nebraska