In December, 1717, Viscount Irving was removed to the second horse, now first dragoon guards, and was succeeded by Lieut.-Colonel John Cholmeley; and this officer dying in April, 1724, King George I. conferred the colonelcy on Henry Earl of Deloraine (son of James Duke of Monmouth), from the Scots troop of horse-grenadier-guards.

1725
1727

The regiment was employed on home service in Great Britain during the whole of the reign of King George I.; it was one of the corps selected to proceed to Holland in 1727, to assist the Dutch in their war with the Imperialists; but no embarkation took place.

1730

On the 9th of July, 1730, the Earl of Deloraine was removed to the seventh horse, now sixth dragoon-guards, and the colonelcy of the regiment was conferred by King George II. on Colonel Roger Handasyd, from the twenty-second regiment.

1737

In 1737 the British merchants complained of the depredations committed on their vessels by the Spaniards in South America. A Convention was entered into between the two Crowns, which was, however, violated by the Spaniards in many instances.

1739

On the 23rd of October, 1739, a declaration of war against Spain was proclaimed, when the establishment of the regiment was augmented.