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