ɪn fˈækt, ðɛɹ ɪz nˈoʊ tʃˈɑːɹɾɚɹ ʌv ɹˈɪtʃɚd æz dˈuːk ʌv ɡˈiːɾə ˈæftɚ mˈeɪ wˈʌn θˈaʊzənd wˈʌnhˈʌndɹɪd θˈɜːɾi fˈaɪv ˈiːðɚ, bˌʌt hiː lˈɪvd ˌɔn ʌntˈɪl wˈʌn θˈaʊzənd wˈʌnhˈʌndɹɪd fˈoːɹɾi ɔːɹ wˈʌn θˈaʊzənd wˈʌnhˈʌndɹɪd fˈoːɹɾi wˈʌn æt lˈiːst, ɐpˈæɹəntli stˈɪl ɹˈuːlɪŋ.
In fact, there is no charter of Richard as duke of Gaeta after May 1135 either, but he lived on until 1140 or 1141 at least, apparently still ruling.