The similarly sprawlingGundamfranchise actually has two separate histories: Universal Century, used by the original series,Mobile Suit Gundam,and all related stories; and After Colony, used byGundam Wingand its spinoffs. As can be seen below, both have been outlined in detail by different historia...
including John Rous and Polydore Vergil. They were often writing from different perspectives and so the agreement can be regarded as significant. There is also an account of Henry VII setting aside money