Your examples are not consistent dialectically, in my dialect and many related dialects (Northeastern Irish, Scottish and Northern English) “divorsay” is anglic

Your examples are not consistent dialectically, in my dialect and many related dialects (Northeastern Irish, Scottish and Northern English) “divorsay” is anglicised and pronounced “divorsee”. That said, wealth, and proclivity to pretentiousness, not just dialect are also factors in the stylings of one’s speech, including which pronunciation to use.