Mac Gulshenan. A Sept / Family branch, who had their territory in Co. Fermanagh in the south - west of the Ulster Province.

Gunn. An abbreviation used for Gilgunn and Mac Elgunn - Irish / Mheic Giolla Dhuinn - donn / brown. A Sept / Family branch, who had their territory in Co. Fermanagh in the south - west of the Ulster Province.

Gunnell. Used by the Mac Gonigals, which see, in Co. Louth in the north - east of Northern Leinster to anglicize their name.

O Gunning - Irish / Ua Conaing. A Heberian Dal gCais Ui Bloid Ui Turlough Muintir Chonaing Sept / Family branch  who had Castleconnell / Castle Gunning in Co. Limerick in Thomond / Tuaisceart Mhumhain in the mid - north - west of the Munster Province and were the Chiefs of Crioch Saingil (Single Land) near Limerick City and the Chiefs of Aosgreine both in the Barony of Small County in Co. Limerick. Now also in Co. Offaly in the north - west of Southern Leinster. Ancestors - *105.Duncan / Donncuan, *104.Kennedy / Ceaneidigh, *103.Lorcan, *102.Lachtna, *101.Corc, *100.Anluan, *99.Mahon, *98.Turlough (Ui Turlough), *97.Cathal, *96.Aodh "Caomh" the King of Munster, *95.Conall, *94.Eochy / Eochaidh "Baill Dearg," *93.Cairthenn "Fionn  Oge Mor," *92.Blood / Blod (Ui Bloid), *91.Cas (Dal gCais) the King of Thomond.

Gunning. English origins. They were in the Ulster Province.

Gunshenan. Used as a variation for Gilsenan, which see, in Co Longford in the north - west of Northern Leinster. See also - Magunshenan.

Mac Gurnahan - Irish / Mag Mhuirneachain - muirneach / lovable. A Sept / Family branch, who had their territory in Co. Down in the south - east of the Ulster Province who were followers of the Anglo Norman Savages of the Ards. See also Gordon.

Gurnard. William Gurnard founded the Risserk Abbey for the Franciscans a few mile upstream on the River Moy in Co. Mayo in the mid - west of the Connacht Province in 1460 AD.

Mac Gushen - Irish / Mag Oisin. A Sept / Family branch, who had their territory in Co. Leitrim in Northern Connacht and Co. Meath in the south - east of Northern Leinster.

Mac Gusty. Welsh origins. Gaelicized as Mag Oiste, A form of Hodge.

Guy. French origins. They have been in the Ulster Province since the early 17th Century AD after the Confiscation of the 3,500,000 acres of the Heremonian Ui Cobhthaigh Dal Cuinn "Northern" Ui Niaill territories there and the Foreign non - Catholic Plantations there.

Gware -

Gwynn / Gwyn / white. Welsh origins. They have been in Ireland since the 16th Century AD with many Dublin University connections. Stephen Gwynn (1864 - 1950) was a patriot, scholar and the greatest figure in Ireland of his time.