 Thomas Maitland, 11th Earl of Lauderdale

Admiral of the Fleet Thomas Maitland, 11th Earl of Lauderdale, (3 February 1803 – 1 September 1878) was a Royal Navy officer and peer.As a junior officer he saw action supporting the blockade of Algiers by Greek revolutionaries in July 1824 during the Greek War of Independence and then took part in an operation to land a naval brigade in Brazil to protect Pedro I, the Emperor of Brazil, in the face of the Irish and German Mercenary Soldiers' Revolt.