Mortimer Manors and Lordships
by County
| A | |
| B Berkshire | Buckinghamshire |
| C Clwyd | |
| D Denbigh | Dorset |
| E | |
| F | |
| G Gloucestershire | Gwent |
| H Hampshire | Herefordshire |
| I J | |
| K | |
| L Leicestershire | Lincolnshire |
| M Middlesex | Monmouthshire |
| N Norfolk | Northamptonshire |
| O | |
| P Pembrokeshire | |
| R Radnorshire | |
| S Shropshire | Staffordshire |
| T | |
| U V | |
| W Worcestershire | |
| Y Yorkshire |