sentences:  In 1692, Ferrers and Thynne (the latter now Viscount Weymouth) decided to partition the Barony of Farney in County Monaghan, both possessing an equal moiety of it as coheirs of Robert Devereux, 3rd Earl of Essex.The barony was surveyed and divided into lands of equal value, Weymouth taking the eastern moiety and Ferrers the western.However, the survey soon proved to be faulty, and Ferrers' share of lesser value.