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| Yapton | Arundel Rape (South-western Part) | Sussex, Volume 5, part 1 |
| Yardley | Halfshire Hundred | Worcestershire, Volume 3 |
| Yardley Hastings | Wymersley Hundred | Northamptonshire, Volume 4 |
| Yarlington | Bruton Hundred | Somerset, Volume 7 |
| Yarm: Black Friars of Yarm | Religious Houses | Yorkshire: General, Volume 3 |
| Yarm: Hospital of St Nicholas, Yarm | Religious Houses | Yorkshire: General, Volume 3 |
| Yarm | Langbaurgh Wapentake (West) | Yorkshire: North Riding, Volume 2 |
| Yarmouth: Austin Friars of Yarmouth | Religious Houses | Norfolk, Volume 2 |
| Yarmouth: Carmelite Friars of Yarmouth | Religious Houses | Norfolk, Volume 2 |
| Yarmouth: Dominican Friars of Yarmouth | Religious Houses | Norfolk, Volume 2 |
| Yarmouth: Franciscan Friars of Yarmouth | Religious Houses | Norfolk, Volume 2 |
| Yarmouth: Hospital of St Mary, Yarmouth | Religious Houses | Norfolk, Volume 2 |
| Yarmouth: Lazar Houses of Yarmouth | Religious Houses | Norfolk, Volume 2 |
| Yarmouth: Priory of Yarmouth | Religious Houses | Norfolk, Volume 2 |
| Yarmouth | West Medine Liberty or Hundred | Hampshire, Volume 5 |
| Yarnton | Wootton Hundred (southern part) | Oxfordshire, Volume 12 |
| Yarwell | Willybrook Hundred | Northamptonshire, Volume 2 |
| Yateley | Crondall Hundred | Hampshire, Volume 4 |
| Yatesbury | Calne Hundred | Wiltshire, Volume 17 |
| Yattendon and Speenham | Hundred of Faircross | Berkshire, Volume 4 |
| Yaverland | East Medine Liberty or Hundred | Hampshire, Volume 5 |
| Yaxley | Norman Cross Hundred | Huntingdonshire, Volume 3 |
| Yeaveley: Preceptory of Yeaveley and Barrow | Religious Houses | Derbyshire, Volume 2 |
| Yedingham: Priory of Yedingham | Religious Houses | Yorkshire: General, Volume 3 |
| Yelden | Stodden Hundred | Bedfordshire, Volume 3 |
| Yelford | Bampton Hundred | Oxfordshire, Volume 13 |
| Yelling | Toseland Hundred | Huntingdonshire, Volume 2 |
| Yeovil: Almshouse of Yeovil | Religious Houses | Somerset, Volume 2 |
| Yeovil: Grammar School, Yeovil | Schools | Somerset, Volume 2 |
| Yeovilton | Somerton Hundred | Somerset, Volume 3 |
| Yokefleet | Howdenshire: the Townships | Yorkshire: East Riding, Volume 10, part 1 |
| York: Abbey of St Mary, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Austin Friars of York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Bailiwick of York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Black Friars of York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Cathedral Church of St Peter, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: College of St Mary and the Holy Angels, York, alias St Sepulchre | Religious Houses | Yorkshire: General, Volume 3 |
| York: College of St William, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Friars of the Sack, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Grey Friars of York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hertergate or Castle Hill Maison Dieu, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hospital of St Anthony in Peasholm, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hospital of St Anthony, Gillygate, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hospital of St Helen or Fishergate Hospital, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hospital of St Katherine outside Micklegate Bar, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hospital of St Leonard, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hospital of St Mary Bootham, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hospital of St Mary Magdalene, Bootham, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hospital of St Nicholas, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Hospital of St Thomas the Martyr outside Micklegate Bar, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Layerthorpe Hospital, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Monk Bridge Maison Dieu, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: North Street Maison Dieu, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Ousebridge Maison Dieu, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Peter Lane Little Maison Dieu, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Preceptory of Copmanthorpe with the Castle Mills, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Priory of All Saints, Fishergate, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Priory of Holy Trinity, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Priory of St Andrew, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Priory of St Clement, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: St Andrewgate, Maison Dieu, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: The Bedern, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: The City of York | | Yorkshire: the City, Volume 1 |
| York: Trinity Hospital, Fossgate, York | Religious Houses | Yorkshire: General, Volume 3 |
| York: White Friars of York | Religious Houses | Yorkshire: General, Volume 3 |
| York: Whitefriars Lane Maison Dieu, York | Religious Houses | Yorkshire: General, Volume 3 |
| Yorkshire: Preceptory of Yorkshire | Religious Houses | Yorkshire: General, Volume 3 |
| Younsmere: The Hundred of Younsmere | The Rape and Honour of Lewes | Sussex, Volume 7 |
| Yoxall | Tutbury and Needwood Forest | Staffordshire, Volume 10 |