Complex sentence: The manorial rights were in dispute between 1855 and 1859 when the Baroness van Zandt came into conflict with the Bishop of Winchester, after this was resolved it became the property of the Hewson family.
Split into simpler sentences: The manorial rights were in dispute in 1855--59 between the Baroness van Zandt and the Bishop of Winchester. After this was resolved, it became the property of the Hewson family.