West Riding of Yorkshire West Riding of Yorkshire The West Riding of Yorkshire (abbrev.: "County of York (W.R.)") is one of the three historic administrative subdivisions of the county of Yorkshire that were recognized in England from 1889 to 1974. The division was made in the past due to the great size of Yorkshire relative to other counties. The other two ridings are the North Riding of Yorkshire and the East Riding of Yorkshire (see map at right). From 1889 to 1974 the administrative county, the area under the control of West Riding County Council was based closely on the earlier historic boundaries. The
Iffa and Offa West was built by order of King John around 1186 to guard another crossing of the River Suir. A bridge was started soon after the castle was completed. When County Tipperary was split into North and South Ridings in 1836, Iffa and Offa West was allocated to the south riding. However, the neighbouring barony of Kilnamanagh was split into Upper and Lower half-baronies, being allocated to the north and south ridings respectively. The barony is set in that part of the Suir valley where the river makes a 90° turn to the east. The Knockmealdown Mountains rise abruptly to the south,