Delivery Support People?

FTM here. Just looking for some advice on who to have in the delivery room. My husband and I's plan Was to be just us for obvious reasons. But now my MIL, my maternal grandmother, and my sister all want to be there. Note, I lost my own mother to cancer e years ago and both my grandmother and MIL feel it their "right" to take her place. I have told them all that it will just be my husband and I until we are ready for visitors. My sister was great about it but my MIL and grandmother were not so much And I know that if they are there they will only stress me out. Who did you have with you? And how did you handle pushy family members who see it as their "right" to be there?