of Mey in Scotland, he also lived in a large stately home called Stagenhoe in the village of St Paul's Walden in the county of Hertfordshire. This would have been his main residence while tutoring the young Edward VII Prince of Wales, sitting in the House of Lords and attending Royal Society meetings in London. Lord Caithness married firstly Louisa Georgiana, daughter of Sir George Richard Philips, 2nd Baronet, in 1847. They had one son and one daughter. In the 1850s he had a huge Georgian townhouse at 17 Rutland Square in Edinburgh. After her death in 1870 he married secondly Marie de Mariategui, daughter of José de Mariategui, in 1872, though they had no children. In 1879 she was created Duchess of Pomar by Pope Leo XIII. Lord Caithness died in New York City at the Fifth Avenue Hotel in March 1881, aged 59, and was succeeded in the earldom by his only son George. The Countess of Caithness died in November 1895. Notes References Kidd, Charles, Williamson, David (editors). Debrett's Peerage and Baronetage (1990 edition). New York: St Martin's Press, 1990. The New York Times article on the death of Lord Caithness External links 1821 births 1881 deaths Earls of Caithness Fellows of the Royal Society Liberal Party (UK) Lords-in-Waiting Lord-Lieutenants of Caithness Scottish representative peers Peers of the United Kingdom created by Queen Victoria