Gerennus (Welsh: Geraint map Elidyr) was a legendary king of the Britons as recounted by Geoffrey of Monmouth. He came to power in 275BC.1
He was a son of King Elidurus and was succeeded by his son Catellus.2 According to Geoffrey, his descendants ruled Britain through the time of the Roman invasion of Britain.
References
References
- Monarchie Nobelesse website, Bretons
- "Geoffry of Monmouth: Book III". sacred-texts.com. Retrieved 2024-09-06.