Harrowby was a descendant of Thomas Coutts and of Sir Dudley Ryder, Lord Chief Justice of the King's Bench in the 1750s.
hˈæɹoʊbi wʌzɐ dᵻsˈɛndənt ʌv tˈɑːməs kˈaʊts ænd ʌv sˌɜː dˈʌdli ɹˈaɪdɚ, lˈɔːɹd tʃˈiːf dʒˈʌstɪs ʌvðə kˈɪŋz bˈɛntʃ ɪnðə wˈʌn θˈaʊzənd sˈɛvənhˈʌndɹɪd fˈɪfti z.