Aralt
ARALT—VIII—Harald, Harold, Harrold; 'son of Harald'; the name of a family of Danish origin who settled early in Dublin and Wicklow. In 1315, they were in alliance with the O'Byrnes and O'Tooles, when they plundered the English of Wicklow. See Aróid and Ó hArailt.
Alphabetical Index to Irish Surnames