There is also a Norton in West Riding?
"NORTON, in the parish of Campsall, wapentake of Osgoldcross, liberty of Pontefract; 7½ miles from Pontefract, 8½ N. of Doncaster and Ferrybridge. 668."
And a Norton in East Riding; aka Norton-On-Derwent.
"NORTON, a parish in the wapentake of Buckrose; ½ mile SE. of Malton."