muliple priest and librarians appearing

this was posted yesterday and is not listed anymore and has not been resolved. my villagers are turning into priest and librarians.
example: when I find a village and start cleaning it up the villagers start turning into priest and librarians. in one game I have 6 priest and 4 librarians now in one village and more will come. can someone give me a suggestion or help out. I am using the PS4 version.