| Active | 1639, 1644-6 |
| Country | Scotland |
| Allegiance | Royalist |
| Conflicts | First Bishops’ War |
| First Civil War | |
| Type | Horse |
| Captain | Irvine of Drum |
| Area Raised | Scotland |
| Flag Colour | Unknown |
| Flag Design | Unknown |
| Field Armies | Aboyne 1639 |
| Huntly 1646 |
Scots Royalist troop of horse, engaged in the First Bishop’s War of 1639 and the First Civil War as part of the Marquis of Huntly’s forces
At the storm of Montrose Irvine’s troop were equipped with lances.
Irvine of Drum led the attack on Montrose in April 1644, which heralded the start of the Royalist campaigns in the Highlands.
One troop only