fˈɜːst ʌvðə sæŋɡˈʌszkoʊ fˈæmɪli tə kənvˈɜːt fɹʌm ˈiːstɚn ˈɔːɹθədˌɑːks tə kæθˈɑːlɪsˌɪzəm, hiː səpˈoːɹɾᵻd kənvˈɜːʒənz tə kæθˈɑːlɪsˌɪzəm ɐmˌʌŋ hɪz sˈʌbdʒɛkts.
First of the Sanguszko family to convert from Eastern Orthodox to Catholicism, he supported conversions to Catholicism among his subjects.