The Project Mapping the Medieval Countryside is a major research project dedicated to creating a digital edition of the medieval English inquisitions post mortem (IPMs) from c. 1236 to 1509. IPMs recorded the lands held at their deaths by tenants of the crown. They comprise the most extensive and important body of source material for landholding in medieval England. Describing the lands held by thousands of families, from nobles to peasants, they are a key...