In what country is the priory that Roger de Birthorpe was imprisoned for trespass after a raid on? 
Roger de Birthorpe:  His career was marked by violence and controversy: he originally fled to Ireland after being imprisoned for trespass after a raid on Sempringham Priory, although he was later pardoned for his part in the raid. Sempringham Priory: Sempringham Priory was a priory in Lincolnshire, England, located in the medieval hamlet of Sempringham, to the northwest of Pointon.
i don't know