Esmé Stewart, 3rd Duke of Lennox, KG, 7th Seigneur d'Aubigny, lord of the Manor of Cobham, Kent, was a Scottish nobleman and through his paternal lines was a second cousin of King James VI of Scotland
Two of the younger sons of the 3rd Duke of Lennox, who together with their elder brother Lord George Stewart, died as young men during the Civil War supporting the Royalist cause, left: Lord John Stewart (1621–1644), died aged 23 and right: Lord Bernard Stewart (1623–1645), died aged 22. Lord John Stuart and his Brother, Lord Bernard Stuart, c. 1638, by Sir Anthony van Dyck, National Gallery, London