In laws!!

I live in an 800 sq ft apartment. About 400sq feet upstairs and downstairs. We were supposed to be moved by now but money and the timing of now being induced just came so quickly that we’re still here. My in-laws are trying to stay IN my house I have no room at all and I am so overwhelmed I don’t think my husband gets the reason as to why I only want my mom to stay here and not his whole family of four. His mother also makes him feel bad about their money situation and I have already told him we’re not paying for their hotel, since when we moved down here she had him pay for her gas to drive here even when they volunteered to help.. We live in California all by ourselves since my husband is stationed here hence why everyone has to come to visit us. I just needed to rant somewhere but any advice is much appreciated 😖