Ynys Bronwen

'Island of Bronwen'
Yxvs Bronwen

It is recorded in the Mabinogion that Bronwen, the daughter of Llyr, was buried here.

BeM petryal a wnaed i Yronwen, verch Llyr, ar Ian afon Alaw

Meaning: 'A square grave was made for Bromccn, the daughter of Llyr, on the banks of the river Alaw'