marry multiple spouses

I have a little bit of an issue. ;;__;; TLDR;; I'm trying to use the Free Love mod so I can marry Sophia and The Witch. (Rasmodia, and SVE) And I can't because I think I made a ****-a-roo with my old save and old mods, getting it all muddled up,, > (If anyone can help) When trying to unmarry...