# St. Cyllin / Marius ap Gweirydd, King of Britain (35-125)

## Events
- **Born** — 35 — Britain
- **Death** — 125 — Britain

## Parents
- [Arvirargus Gweirdd ap Cunobelin, King of the Catuvellauni](/public/trees/person/4375228.md) (10–60)
- [Genuissa Queen of Siluria](/public/trees/person/4375227.md) (15–)

## Partners
- [Julia of the Iceni](/public/trees/person/4375222.md) (40–100)

## Children
- [Coel (Coelus) King of Britain](/public/trees/person/4375221.md) (80–170)

## See also

[Ancestors](/public/trees/person/4375226/ancestors.md) · [Descendants](/public/trees/person/4375226/descendants.md)