Sorley Boy MacDonnell Irish chieftain (1505–1590) Parents Katherine MacDonnell Alexander MacDonald, 5th of Dunnyveg Children unknown daughter Mac Donnell Alexander Mac Donnell Engas Mac Donnell Randal MacDonnell, 1st Earl of Antrim Sir James Mac Sorley Mac Donnell Ann Mac Donnell Siblings Colla MacDonnell Alice MacDonnel Mary Macdonald James MacDonald, 6th of Dunnyveg Angus MacDonnell Maeve Macdonald Partners Mary O'Neill