Origin of whosever
pronoun; possessive whos·ev·er; objective whom·ev·er.
Origin of whoever
Examples from the Web for whosever
Historical Examples of whosever
To be sure it was to Paul alone, that by the voice, whosever it was, any address was made.Not Paul, But Jesus
The phrase of whichever (of whichsoever) is used instead of whosever exactly as of which is used instead of whose ( 152).An Advanced English Grammar with Exercises
George Lyman Kittredge
One glance showed Mary that the letter, whosever it was, had brought unusual news.The Little Colonel: Maid of Honor
Annie Fellows Johnston
late Old English hwa efre.