Niall of the Nine Hostages
Former High King of Ireland
Niall Noígíallach, or Niall of the Nine Hostages, was a legendary, semi-historical Irish king who was the ancestor of the Uí Néill dynasties that dominated Ireland from the 6th to the 10th centuries. Wikipedia
Died: 405 AD
Children: Eógan mac Néill, Conall Gulban, Lóegaire mac Néill, and more
Grandchildren: Muiredach mac Eógain, Lugaid mac Lóegairi, Ardgal mac Conaill, and more
Great grandchildren: Diarmait mac Cerbaill, Ninnid (?), Fiachra, and more
Parents: Eochaid Mugmedon and Cairenn
Great-grandparent: Fíacha Sroiptine
Grandparent: Muiredach Tirech