John Campbell, 1st Baron Cawdor was born before 1768 and died on 1 June 1821. He was the son of Pryse Campbell and Sarah Bacon. He married Lady Caroline Howard, daughter of Frederick Howard, 5th Earl of Carlisle and Lady Margaret Caroline Leveson-Gower, on 28 July 1789. They had two children:

• John Frederick Campbell, 1st Earl Cawdor (1790–1860)
• Rear-Admiral George Pryse Campbell (1793–1858)

He was the commander of the Pembrokeshire Yeomanry which defeated the Last invasion of Britain in 1797

Preceded by New creation

Baron Cawdor

Succeeded by John Frederick Campbell

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