# Magnus Macardgar Onéill (1054-1129)

## Events
- **Born** — 1054 — Conel, Ireland
- **Death** — 1129

## Parents
- [Ardgar O'Neil](/public/trees/person/4013383.md) (1010–1064)

## See also

[Ancestors](/public/trees/person/4013388/ancestors.md) · [Descendants](/public/trees/person/4013388/descendants.md)