What along with privateer was XXX's military rank?
Valerian Wellesley, 8th Duke of Wellington
Brigadier Arthur Valerian Wellesley, 8th Duke of Wellington, KG, LVO, OBE, MC (2 July 1915 -- 31 December 2014), styled Marquess of Douro between 1943 and 1972, was a senior British peer and a brigadier in the British Army.
brigadier