Hello there, Pettech99 and welcome!

To answer your question, yes. Absolutely. If you look around the site some you'll see that families can be a BIG source of conflict in relationships with pwBPD. I know it has been in mine. We're having a flare-up over it right now and it's a very tricky situation to navigate.
If you feel comfortable sharing a little more, what's the source of the grudge? Could you give a little back story?