Gilson

Padraig Mac Giolla-Domhnaigh
1923

Gilson—This name is one of the anglicised forms of McGilsenan (Mac Giolla-Sheanáin) a Co. Fermanagh sept who occupied Tirkennedy in that county.

Alphabetical Index of Anglicised Surnames in Ireland

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