He was numbered "Guy Aldonce II de Durfort" in the Durfort family, whereas his father was numbered "Guy Aldonce I de Durfort".
hiː wʌz nˈʌmbɚd "ɡˈaɪ ˈɔːldɑːns ɹˌoʊmən tˈuː də dˈɜːfɔːɹt" ɪnðə dˈɜːfɔːɹt fˈæmɪli, wˈɛɹæz hɪz fˈɑːðɚ wʌz nˈʌmbɚd "ɡˈaɪ ˈɔːldɑːns aɪ də dˈɜːfɔːɹt".