I'm so hurt that my babies father's family doesn't include me in anything. They want to go to his…

I'm so hurt that my babies father's family doesn't include me in anything. They want to go to his great grandmas today and she absolutely adores me but his brothers are mad because I chose to be with David instead of one of his two brothers, so every time they do anything on holidays they make a huge fit and I end up getting hurt and don't go.