i know its a while since you posted your message, did you find your hughes.found these i thought i would put them on anyway.
marriage. ROBERT HUGHES TO MARY YOUNG 13-10-1871 @ DONAGHEADY 2ND PRESBYTERIAN CHURCH DONAGHEADY, STRABANE, TYRONE.
births.MARGARET 31-10-1872 TYRONE IRE. CATHERINE 12-9-1877. THOMAS 8-6-1879.CATHERINE 25-12-1880 ALL BORN DERRY (maybe the first catherine died).parents. ROBERT HUGHES & MARY YOUNG.
regards mary.