Peredurus ( cy, Peredur) is a legendary king of the

Britons British people or Britons, also known colloquially as Brits, are the citizens of the United Kingdom of Great Britain and Northern Ireland, the British Overseas Territories, and the Crown dependencies.: British nationality law governs mod ...

Geoffrey of Monmouth Geoffrey of Monmouth ( la, Galfridus Monemutensis, Galfridus Arturus, cy, Gruffudd ap Arthur, Sieffre o Fynwy; 1095 – 1155) was a British cleric from Monmouth, Wales and one of the major figures in the development of British historiography ...

's pseudohistorical chronicle ''

Historia Regum Britanniae ''Historia regum Britanniae'' (''The History of the Kings of Britain''), originally called ''De gestis Britonum'' (''On the Deeds of the Britons''), is a pseudohistorical account of British history, written around 1136 by Geoffrey of Monmouth. I ...

''. According to Geoffrey, he was the youngest son of King Morvidus and brother of

Gorbonianus Gorbonianus ('' Welsh:'' ''Gorviniaw map Morydd'') was a legendary king of the Britons as recounted by Geoffrey of Monmouth. He was the eldest son of King Morvidus, and the brother of Archgallo, Elidurus, Ingenius, and Peredurus. According to ...

, Archgallo, Elidurus, and Ingenius. Following the return of Elidurus to the kingship of

Britain Britain most often refers to: * The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands * Great Britain, the largest island in the United King ...

, Peredurus joined with his brother Ingenius and attacked their older brother. They succeeded in capturing him and locked him in a guarded tower in

Trinovantum Trinovantum is the name in medieval British legend that was given to London, according to Geoffrey of Monmouth's ''Historia Regum Britanniae'', when it was founded by the exiled Trojan Brutus, who called it ''Troia Nova'' ("New Troy"), which was g ...

. Instead of fighting over who ruled the island, they split the island giving

Cornwall Cornwall (; kw, Kernow ) is a historic county and ceremonial county in South West England. It is recognised as one of the Celtic nations, and is the homeland of the Cornish people. Cornwall is bordered to the north and west by the Atlantic ...

to Ingenius and

Alba ''Alba'' ( , ) is the Scottish Gaelic name for Scotland. It is also, in English language historiography, used to refer to the polity of Picts and Scots united in the ninth century as the Kingdom of Alba, until it developed into the Kingdom ...

ny to Peredurus. He ruled his portion of the island for seven years then Ingenius died and he was awarded with the entire kingdom. He ruled moderately and was considered better than his brothers before him. Few remembered Elidurus locked in the tower until death finally took Peredurus. Elidurus returned once more as king following Peredurus's death. His son Runo later became king of Britain.

See also