ˈæftɚ pˈiːɾɚz dˈɛθ ɪn wˈʌn θˈaʊzənd tˈuːhˈʌndɹɪd sˈɪksti ˈeɪt, tˈɑːməs kəntˈɪnjuːd hɪz klˈeɪm ɔːlðˈoʊ fˈɪlɪp ʌv sɐvˈɔɪ, ˌɑːɹtʃbˈɪʃəp ʌv lˈaɪɑːn, ðə jˈʌŋɡɪst sɚvˈaɪvɪŋ bɹˈʌðɚɹ ʌv hɪz fˈɑːðɚ ænd ˈɔːlsoʊ sˈʌnləs, səksˈiːdᵻd ɪnðə kˈaʊnti ænd wʌz ɹˈɛkəɡnˌaɪzd.
After Peter's death in 1268, Thomas continued his claim although Philip of Savoy, archbishop of Lyon, the youngest surviving brother of his father and also sonless, succeeded in the county and was recognized.