It was a north-west portion having these parishes: •
Cranford, and
Harlington and
West Drayton small parishes north of the south-west projection, Harmondsworth •
Harmondsworth, the far south-west projection. It as such covered most of the fields and former homes of
Heathrow (hamlet) taken up to become
London Heathrow Airport •
Greenford, between Northolt and Perivale in the east •
Hanwell, a
strip parish east of Norwood Green. •
Hayes, the south-east half of which was
Norwood, a precinct from the founding of its 12th century chapel, then chapelry until its 1859 upgrade to a parish, during the early centuries seeing its
Southall manor build up significantly and build its own community. The first mention of a priest in the precinct of Norwood is of Simon, the chaplain of Southall, in 1394. •
Yeading developed late in the county in the north of Hayes proper (outside of the precinct). It saw its first mission church in 1890. •
Hillingdon, a large area, a fairly neat upright rectangle. The western parish with the main indent of the
Colne, a
braided river. •
Cowley, a parish scattered about in Hillingdon parish •
Uxbridge, a chapelry from before 1248 until an 1827 upgrade to a parish. It centred on the town in the west • Yiewsley, a chapelry founded on an old hamlet in 1859, made a parish in 1874 •
Ickenham, a small parish north-east of Hillingdon and north-west of Hayes •
Northolt between Ruislip and Hayes •
Perivale, narrowly the bulk and extreme of the small eastern sub-projection •
Harefield, with Ruislip the northern projection •
Ruislip, with Harefield the northern projection. Parent parish of Eastcote and Northwood. It thus closely corresponded to the present
London Borough of Hillingdon, plus the western half of the
London Borough of Ealing. The eastern third of Ealing is mainly Ealing and
Acton which lay in
Ossulstone Hundred. ==Simplification of complex shapes==