Certain |
Possible |
Questionable Doubtful |
Rejected |
|
Confidence is a statement of the site as a medieval fortification or palace |
| Name | Alternative Name(s) | Type | Remains |
| Castleford | Uncertain | Nothing visible | Fervelton | Fernelton | Uncertain | Nothing visible |
| Gleaston, Yorkshire | Timber Castle | Uncertain | |
| Normanby | Timber Castle | Uncertain |