DEAR ABBY: I am engaged to the love of my life (“Tom”), and I dread making the guest list for our wedding. I don’t want any of my cousins there. The young ones are rude and obnoxious, and the one who’s an adult I no longer talk to. I asked my mom what to do. She said if we invite any kids, then we must invite all of them. We would like my fiancé’s young nieces and nephews to be in the wedding party. Tom said he isn’t inviting anyone he doesn’t want there. A few family members invited me to ...