Home >> Society >> Genealogy >> Surnames >> M >> MacAonghusa   McGinnis   McGuinness     MacAonghusa-McGuinness History of the McGuinness Sept, decended from Chiefs of Ulster. Variations of the surname as Gaeilge include MagAonghusa, MagAonguis, MacAonghusa, MacOengusa and MacAenghusa. Compiled by Éanna MacAonghusa.
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