An area of study which attracts both historians and legal historians - with the result that the sources and resulting commentary may well be shared across various Bodleian Reading Rooms.
The History Reading Rooms are in central Oxford, about a 15 minute walk from the Law Bod.
Subject searches to use in SOLO:
Feudalism
Feudal law
both of which can be limited by adding a geographic name eg Feudal Law England
Over a third of the 63 clauses in Magna Carta dealt directly with King John's abuse of feudal rights
Related search terms to try in SOLO
Villeinage -- England -- History
Landlord and tenant -- England -- History
Real property -- England -- History
Real estate management -- England -- History