He married Lady Mary Augusta Frederica Grimston, daughter of James Grimston, 1st Earl of Verulam, on 3 October 1840.
hiː mˈæɹid lˈeɪdi mˈɛɹi ɔːɡˈʌstə fɹˈɛdɚɹˌɪkə ɡɹˈɪmstən, dˈɔːɾɚɹ ʌv dʒˈeɪmz ɡɹˈɪmstən, fˈɜːst ˈɜːl ʌv vˈɛɹuːlˌæm, ˌɔn θɹˈiː ɑːktˈoʊbɚ wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈoːɹɾi.