Anglo-Irish and other Genealogies (G-I)
John O’Hart
1892 (5th Edition)
- Galway (No. 1) of Kinsale, County Cork
- Galway (No. 2)
- Gavine of Langton, County Berwick
- Gibbons, Inver, Barony of Erris, County of Mayo
- Gladstone of Fasque and Balfour, County Kincardine
- Goold (No. 1) of the County Cork
- Goold (No. 2)
- Goold (No. 3) of Rossbrien, Dromadda, and Athea, County Limerick
- Grace (No. 1), Barons of Courtstown, County Kilkenny
- Grace (No. 2) of Courtstown, County Kilkenny
- Grace (No. 3) of Mantua, County Roscommon
- Graham (No. 1) of Ireland
- Graham (No. 2)
- Greer of Sea Park, Carrickfergus
- Guinness, Lord Ardilaun Family
- Harrington
- Harris
- Hawkins of Wisconsin, United States, America
- Hayden
- Hill (No. 1) of Castlereagh, County Down
- Hill (No. 2)
- Hussey of Ireland
- Itchingham