Information: - Guiderius (Welsh Gwydr) is a legendary British king according to Geoffrey of Monmouth's "Historia Regum Britanniae" ("History of the Kings of Britain") and related texts. He can probably be identified as deriving from the historical Togodumnus. - 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. It chronicles the lives of the kings of the Britons over the course of two thousand years, beginning with the Trojans founding the British nation and continuing until the Anglo-Saxons assumed control of much of Britain around the 7th century. It is one of the central pieces of the Matter of Britain. - The Catuvellauni were a Celtic tribe or state of southeastern Britain before the Roman conquest, attested by inscriptions into the 4th century. - Togodumnus ( d. AD 43 ) was a historical king of the British Catuvellauni tribe at the time of the Roman conquest . He can probably be identified with the legendary British king Guiderius . He is usually thought to have led the fight against the Romans alongside his brother , but to have been killed early in the campaign . However , some authorities now argue that he sided with the Romans and is one and the same person as the client - king Tiberius Claudius Cogidubnus , whose original name may have been Togidubnus or Togodumnus . - The 4th century (per the Julian calendar and Anno Domini/Common era) was that century which lasted from 301 to 400. In the West, the early part of the century was shaped by Constantine the Great, who became the first Roman emperor to convert to Christianity. Gaining sole reign of the empire, he is also noted for re-establishing a single imperial capital, choosing the site of ancient Byzantium in 330 (over the current capitals, which had effectively been changed by Diocletian's reforms to Milan in the West, and Nicomedeia in the East) to build the city soon called Nova Roma (New Rome); it was later renamed Constantinople in his honor. Given the paragraphs above, decide what entity has the relation 'present in work' with 'historia regum britanniae'.
Answer:
togodumnus