Urbs Iudeu (Urbs Judeu/Ludeu) was a city, whose location is now unknown, which according to the ninth-century Historia Brittonum was besieged in 655 AD...

The island has been identified as a likely candidate for the site of Urbs Iudeu, an early mediaeval stronghold mentioned by the Venerable Bede in his...

part of Northumbria, was besieged by Penda's forces at a place called Urbs Iudeu (which has been identified, perhaps dubiously, with Stirling) in the north...

mentions a similar-looking battle-site called urbs Iudeu, which many scholars have assumed was the same as Bede's urbs Giudi, but this identification is uncertain...