Sir Thomas Riddell’s Regiment of Horse
| Active | 1644 |
| Country | England |
| Allegiance | Royalist |
| Conflicts | First Civil War |
| Type | Horse |
| Colonel | Sir Thomas Riddell |
| Area Raised | Northumberland |
| Flag Colour | |
| Flag Design | |
| Field Armies | |
Royalist regiment of horse serving in garrison at Tynemouth Castle
Service History
1644
- October: Loss of Tynemouth Castle