Mac Suibhne Fánad (Mac Sweeney Fanad) Fánad, is the peninsula between
Lough Swilly and
Mulroy Bay, on the north coast of
County Donegal. The first Mac Suibhne to settle in
Tír Conaill was Eoin, grandson of Máel Muire. It was Eoin who expelled the ruling Ó Breisléins from Fánad after 1263, and whose daughter married the Ó Domnaill, king of
Tír Conaill. The male line of the ruling Mac Suibhnes soon failed after Eoin, when both his son, Suibne, and his brother, Toirdelbach, died without heirs. Following the
Battle of Bannockburn in 1314 Murchad Mear, great-grandson of Máel Muire an Sparáin and grandson of the Murchadh who died while a prisoner of the Earl of Ulster, arrived at Lough Swilly with his followers. Donnchadh Mór, who was son of Murchad Óc, and grandson of Murchad Mear, was the first Suibhne na d'Tuath. Donnchadh's father and grandfather had conquered large tracts of land in
Tír Conaill in about 1314. In 1359 when Ó Conchobhair defeated Séan Ó Domhnaill, Donnchadh Mór's son, Eoghan Connachtach, was held captive by the son of Ó Conchobhair Shligigh. Later Eoghan was able to help Séan Ó Domhnaill defeat Toirdhealbhach an Fhíona Ó Domhnaill in battle, at Sliabh Malair. Eoghan died as they plundered
Glencolumkille "as a result of his violating the monastery there". There are contradictory sources for early history of Mac Suibhne Boghaineach. In the
Book of Ballymote (c. 1400), six of Dubhghall's grandsons are said to belong to the Mac Suibhne of
Connacht. The eldest of the grandsons, Toirdhealbhach was also listed as the
High Constable of Connacht and was killed with two of his brothers, Donn Sléibhe and Donnchadh in 1397. By the 16th century the Mac Suibhne Boghaineach was seated at
Rahan Castle, (near
Dunkineely in County Donegal). In 1524 Niall Mór mac Eoghain (Mac Suibhne Thíre Boghaine) died here, and who was described as "a constable of hardest hand." Also at Rahan, Niall Mór mac Eoghain's son Maol Mhuire Mór, lord of Banagh, was killed by another son, Niall Óg, in 1535.
Killybegs (
Irish Gaelic:
Na Cealla Beaga, meaning 'the small churches'), was also controlled by Mac Suibhne Boghaineach. In 1513 Killybegs was plundered by Eoghan Ó Máille and the crews of three ships, who were, however, unable to return home to Connacht with their prisoners because of stormy weather. Though the leaders of Banagh were away in Ó Domhnaill's army at the time, a youth, called Brian Mac Suibhne, along with some shepherds and farmers, rescued the prisoners and slew Eoghan Ó Máille. Another raid was recorded in 1547, in which the Mac Suibhnes were able to drive off another landing at Rathlin O'Beirne. In 1547 Niall Óg was killed at Badhbhdhún Nua by the sons of Maol Mhuire (the brother he slew in 1535). After this, Niall Óg, was succeeded by Toirdhealbhach Meirgeach Mac Suibhne. By 1550 Toirdhealbhach Meirgeach was killed at Baile Mhic Suibhne, by the Clann Coinneigéin. Ruaidhrí Ballach Mac Suibhne then requested to Maghnus Ó Domhnaill to be installed as lord of Banagh, but was refused. In retaliation, Ruaidhrí Ballach then plundered Killybegs. Ruaidhrí Ballach was killed by a Maol Mhuire, who then became the rightful lord. In 1581 Maol Mhuire and his sons, Murchadh and Toirdhealbhach Meirgeach, and many kinsman were killed fighting under Aodh Ó Domhnaill, against Toirdhealbhach Luineach Ó Néill at
Kiltole (near
Raphoe). The lordship then passed to a son of Maol Mhuire, Maol Mhuire Óg who was soon killed, in 1582, by a group of Scots who were present at a meeting near
Lough Foyle between Ó Neill and Ó Domhnaill. The next lord was Brian Óg (a son of the Maol Mhuire killed in 1535). Brian Óg was then killed by Niall Meirgeach (son of Maol Mhuire who died in 1581). Niall Meirgeach, like those before him, didn't last long and was killed in 1588 at the island of Derryness in the barony of
Boylagh, by Donnchadh (son of Maol Mhuire Meirgeach, who died in 1564). In 1590 when
Aodh Ruadh Ó Domhnaill (Red Hugh O'Donnell) was held in
Dublin Castle, his half-brother,
Domhnall Ó Domhnaill, attempted to wrest Tír Conaill from his father Aodh. Aodh Ruadh's mother,
Iníon Dubh, in response mustered a large force of Scots and also the Mac Suibhne branches of Na Tuatha and Fanad to oppose Domhnall. During this time Donnchadh. lord of Banagh took Domhnall's side, along with Ó Baoighill. The opposing forces met at the
Battle of Doire Leathan near
Glencolumbkille, on 14 September 1590, and Domhnall's force was defeated. By 1592 Aodh Ruadh was in power of Tír Conaill and it seems as if Donnchadh was pardoned for opposing him, as Donnchadh was present at Aodh Ruadh's inauguration at
Kilmacrenan. In late 1601 Mac Suibhne's Castle was taken by the English, and then recaptured by Ó Domhnaill. In November Donnchadh submitted to
Niall Garbh Ó Domhnaill, who was on the side of the English. In 1608 Donnchadh was part of the jury that indicted Ó Néill and Ruaidhí Ó Domhnaill, earl of Tírconnell, after they fled from Rathmullan in 1607. During the era of the
plantations in Ulster, Donnchadh was allotted in the
barony of Kilmacrenan, Donegal. In 1641 Donnchadh's son, Niall Meirgeach, was killed in a skirmish near Killybegs by settlers who were under Andrew Knox. ==The chieftaincies of Fanad, Doe, and Banagh==