Peerage Record – 54624

     unknown O’Cahan married Conn ‘Mor’ O’Neill, King of Ulster, son of Henry O’Neill, King of Ulster and Síle Burke.¹
     Her married name became O’Neill.

     Art Óg O’Neill, King of Ulster was the son of Conn ‘Mor’ O’Neill, King of Ulster and unknown O’Cahan.² He died in 1519.¹
     He defeated the O’Donells of Tyrconnell and secured recognition of his suzerainty over Innishowen and Fermanagh.¹ He gained the title of King of Ulster in 1514.¹

     Niall ‘Conallach’ O’Neill was the son of Art Óg O’Neill, King of Ulster.² He married Rose O’Donell, daughter of Manus O’Donell, King of Tir Conaill.¹ He died in 1545.¹
     He was Tanist (designated heir) to Tir Eoghain or Tyrone.¹

     Manus O’Donell, King of Tir Conaill gained the title of King of Tir Conaill.¹

     Rose O’Donell is the daughter of Manus O’Donell, King of Tir Conaill.² She married Niall ‘Conallach’ O’Neill, son of Art Óg O’Neill, King of Ulster.¹
     Her married name became O’Neill.

     Sara O’Neill is the daughter of Sir Terence ‘Lynagh’ O’Neill.² She married Sir Turlough O’Neill, Lord of the Fews, son of Henry O’Neill, Lord of the Fews and Joan Maguire.¹

     Sir Turlough O’Neill, Lord of the Fews was the son of Henry O’Neill, Lord of the Fews and Joan Maguire.² He married Sara O’Neill, daughter of Sir Terence ‘Lynagh’ O’Neill.¹ He died on 23 February 1639/40.²
     He had two other daughters.¹

     Sean O’Neill was the son of Conn ‘Mor’ O’Neill, King of Ulster and unknown O’Cahan.² He died in 1517.¹
     He was Tanist of Tyrone.¹

     Henry O’Neill was the son of Sean O’Neill.² He married unknown Magennis, daughter of unknown Magennis.¹ He died in 1578.¹
     He lived at Caledon, County Tyrone, Ireland.¹