Padraig Mac Giolla-Domhnaigh

Reddington—This name has been assumed by the Redahans (O'Roideachain) in Galway and South Mayo, and by the Mulderrigs (O'Maoldeirg) in the Northern parts of Connacht. O'Mulderrig is a County Donegal sept name.

Alphabetical Index of Anglicised Surnames in Ireland

See also Woulfe’s Irish Names and Surnames
and O'Hart's Irish Pedigrees