Earl Cawdor, of Castlemartin in the County of Pembroke, is a title in the Peerage of the United Kingdom.

In 1796 he was raised to the Peerage of Great Britain as Baron Cawdor, of Castlemartin in the County of Pembroke.

Brigadier-General John Vaughan Campbell, who was awarded the Victoria Cross in 1916, was the second son of Captain the Hon.

[2] Other family seats in the past included Golden Grove in Carmarthenshire, Wales, which was bequeathed to John Campbell, 1st Earl Cawdor by his friend, John Vaughan, after his death in 1804, and also Stackpole Court in Pembrokeshire, Wales, acquired by the marriage of Alexander Campbell to Elizabeth Lort.

The heir apparent is the present holder's son James Chester Campbell, Viscount Emlyn (b.