Niall Glúndub mac Áeda was a 10th-century Irish king of the Cenél nEógain and High King of Ireland. Many Irish kin groups were members of the Uí Néill and traced their descent from Niall of the Nine Hostages.
His mother was Máel Muire, daughter of... Wikipedia
Born: 870 AD, Ireland
Died: September 14, 919 AD (age 49 years), County Dublin, Ireland
Grandchildren: Domnall ua Néill, Flaithbertach, King of Ailech, Donnfhlaith (?), and more
Children: Muirchertach mac Néill and Conaing
Parents: Áed Findliath and Máel Muire ingen Cináeda
Partner: Gormflaith ingen Flann Sinna
Deposed date: 917 AD