Stuart was Member of Parliament for Armagh City from 1820 to 1826, and returned to Parliament as one of two representatives for Bedfordshire in 1830, a seat he held until 1831 and again from 1832 to 1835. Stuart was also a Deputy Lieutenant. He resided at Tempsford Hall, Bedfordshire, and Aldenham Abbey, Hertfordshire.[1]
Mary Pole Stuart (1823 - 25 Jan 1852), who married as is his first wife, Jonathan Rashleigh. They had one son, and four daughters.
Louisa Pole Stuart (d. 7 January 1858), who married, as his first wife, Rev. Oliver Matthew Ridley, grandson of Sir Matthew White Ridley, 2nd Baronet. They had three sons, and two daughters.
Charles Pole Stuart (7 May 1826 - 26 Aug 1896), who married Anne Smyth, a second great granddaughter of the Ven. James Smyth, Archdeacon of Meath, and maternal granddaughter of the Rt. Rev. Bishop Nathaniel Alexander. They had three sons, and two daughters.
After her death in 1853 he married secondly Georgiana, daughter of General Frederick Nathaniel Walker, in 1854. They had no children. Stuart died in July 1874, aged 75.[1]