List of kings and lords of Clandeboye

This article lists the kings and lords of Clandeboye (Irish: Clann Aodha Buídhe), a Gaelic túath of the Cenél nEógain, located in the eastern part of Ulster in the north of Ireland. They are listed from their date of ascension to date of death, unless otherwise stated.

Kings of Clandeboye and Tyrone, 1283—1347
1283–1295 1295–1347
 * Brian O'Neill
 * Brian O'Neill
 * O'Neill of Clanaboy.png || Son of Hugh Boy O'Neill and Eleanor de Angulo ||unknown || 1295
 * Henry O'Neill
 * Henry O'Neill
 * O'Neill of Clanaboy.png || Son of Brian O'Neill ||unknown || 1347
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Kings of Clandeboye, 1347—1555
1347–1395 1395–1425 1425–1441 1444–1468 1441–1444 (died 1493) || 2 May 1444 1468–1482 1482–1512 1512–1524 1524–1529 1529–1533 1533–1537 1537– Murtagh Dulenaach O'Neill was the last to claim overlordship of all Clandeboye. During his reign the sons of Phelim Bacagh and Niall Oge founded their own lordships at Murtagh's expense, reducing him to lord in name only. The Annals of the Four Masters regarded Hugh, son of Niall Oge, as lord of Clandeboye until his death in 1555.
 * Muirchertach Ceannfada O'Neill
 * Muirchertach Ceannfada O'Neill
 * O'Neill of Clanaboy.png || Son of Henry O'Neill ||unknown || 1395
 * Brian Ballagh O'Neill
 * Brian Ballagh O'Neill
 * O'Neill of Clanaboy.png || Son of Muirchertach Ceannfada O'Neill ||unknown || 1425
 * Murtagh Roe O'Neill
 * Murtagh Roe O'Neill
 * O'Neill of Clanaboy.png || Son of Brian Ballagh O'Neill ||unknown || 1468
 * Hugh Boy II O'Neill
 * Hugh Boy II O'Neill
 * O'Neill of Clanaboy.png || Son of Brian Ballagh O'Neill ||Finola O'Connor
 * Conn O'Neill
 * Conn O'Neill
 * O'Neill of Clanaboy.png || Son of Hugh Boy II O'Neill and Finola O'Connor||Mary MacDonald || 1482
 * Niall Mór O'Neill
 * Niall Mór O'Neill
 * O'Neill of Clanaboy.png || Son of Conn O'Neill and Mary MacDonald||Inion Dubh O'Donnell || 1512
 * Hugh Dubh O'Neill
 * Hugh Dubh O'Neill
 * O'Neill of Clanaboy.png || Son of Niall Mór O'Neill and Inion Dubh O'Donnell||unknown|| 1524
 * Brian Ballagh II O'Neill
 * Brian Ballagh II O'Neill
 * O'Neill of Clanaboy.png || Son of Niall Mór O'Neill and Inion Dubh O'Donnell 	||unknown|| 1529
 * Phelim Bacagh O'Neill
 * Phelim Bacagh O'Neill
 * O'Neill of Clanaboy.png || Son of Niall Mór O'Neill and Inion Dubh O'Donnell 	||unknown|| 1533
 * Niall Oge O'Neill
 * Niall Oge O'Neill
 * O'Neill of Clanaboy.png || Son of Niall Mór O'Neill and Inion Dubh O'Donnell 	||unknown|| 1537
 * Murtagh Dulenach O'Neill
 * Murtagh Dulenach O'Neill
 * O'Neill of Clanaboy.png || Son of Niall Mór O'Neill and Inion Dubh O'Donnell 	||unknown|| after 1556
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Lords of Lower Clandeboye, 1556—1600
The lordship of Lower Clandeboye (also known as Northern Clandeboye) was founded by the sons of Phelim Bacagh O'Neill. This covered the north of what is today County Down.

1556–1575
 * Sir Brian McPhelim O'Neill
 * Sir Brian McPhelim O'Neill
 * O'Neill of Clanaboy.png || Son of Phelim Bacagh O'Neill ||unknown || 20 January 1575
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Lord of Lower Clandeboye (Belfast)
1584–1616
 * Shane McBrian O'Neill
 * Shane McBrian O'Neill
 * O'Neill of Clanaboy.png || Son of Sir Brian McPhelim O'Neill ||unknown || 1616
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Lords of Lower Clandeboye (Edenduffcarrick)
1584–1586 1586–1600
 * Hugh Oge McHugh O'Neill
 * Hugh Oge McHugh O'Neill
 * O'Neill of Clanaboy.png || Son of Hugh O'Neill son of Phelim Bacagh O'Neill ||unknown || 1586
 * Neill McHugh O'Neill
 * Neill McHugh O'Neill
 * O'Neill of Clanaboy.png || Son of Hugh O'Neill son of Phelim Bacagh O'Neill ||unknown || 1600
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Lords of Upper Clandeboye, —1619
The lordship of Upper Clandeboye (also known as Southern Clandeboye) was founded by the sons of Niall Oge O'Neill. This covered the south of what is today County Antrim.

–1548 1548–1584 1584–1619
 * Brian Faghartach O'Neill
 * Brian Faghartach O'Neill
 * O'Neill of Clanaboy.png || Son of Niall Oge O'Neill ||unknown || 1548
 * Niall McBrian Fertagh O'Neill
 * Niall McBrian Fertagh O'Neill
 * O'Neill of Clanaboy.png || Son of Brian Faghartach O'Neill ||unknown || 1601
 * Conn McNeill O'Neill
 * Conn McNeill O'Neill
 * O'Neill of Clanaboy.png || Son of Niall McBrian Fertagh O'Neill ||unknown || 1619
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