Einion ap Collwyn persuaded Robert FitzHamon (known as lord of the honour of Gloucester and the first Norman feudal baron of Gloucester) and twelve other knights, to bring a army to the aid of Iestyn, which led to the fall of the kingdom of South Wales.
Einion ap Collwyn persuaded Robert FitzHamon (known as lord of the honour of Gloucester and the first Norman feudal baron of Gloucester) and twelve other knights, to bring a army to the aid of Iestyn, which led to the fall of the kingdom of South Wales.