Caradoc

Some archaeologists interpret Caradog Freichfras as a plausible historical figure, also known as Caradoc ap Ynyr, who may have been the ruler of Gwent around the 6th century, and was based at Caerwent, the earlier Roman town of Venta Silurum.

They interpret his name as a remembrance of the earlier hero Caratacus, implying a continuity of tradition from the pre-Roman culture of the Silures who occupied the same area in what is now south-east Wales, and which is also suggested by other material.

[3] Caradoc appears in the Welsh Triads, where he is described as Arthur's chief elder at Celliwig in Cornwall and one of the three knights of the island of Britain; his horse is named as Lluagor ('Host-Splitter').

[6] In Geoffrey of Monmouth's Historia Regum Britanniae, Caradocus is ruler of Cornwall under Octavius, who died during the reign of Emperor Magnus Maximus (383–388).

Cornish antiquary Richard Carew instead places Caradocus as duke of Cornwall later, in 443, saying that Octavius tasked him with founding the University of Cambridge, and listing him as the predecessor of Gorlois.

[9] Other, unrelated characters named Caradoc[10] or Carados[11] also appear in the French Arthurian prose romances and later works inspired by them.

Eliavres casts a spell over Caradoc to make him mistake various farm animals for his wife, while the wizard is busy fathering a son.

Back in his kingdom, he reveals his father's cuckoldry, and Caradoc the Elder and Younger exact humiliating vengeance upon Eliavres, involving various farm animals.

Additionally, there is mention of Tegau's fidelity-testing mantle, which is a common substitute for the drinking horn in chastity test stories.

The story was essentially the same, despite a few changes, including the renaming of several characters: Caradoc the Younger, Cador, Guinier and Ysave became Carados, Candor, Adelis and Isène.

King Karados' attributed arms in medieval French prose romances
"The King Carados" (in blue at front) sits at the Round Table during the appearance of the Holy Grail in a 15th-century French miniature