 Richard Plantagenet Campbell Temple-Nugent-Brydges-Chandos-Grenville, the only son of Richard Plantagenet Temple-Nugent-Brydges-Chandos-Grenville, 2nd Duke of Buckingham and Chandos, was born on 10 September 1823.By the mid-19th century the family was in financial difficulty.The family's estates and their London home at Buckingham House (No.