Can I make my cousin move out of my grandpa's house after he died if the deed to the property is in my name and my cousins. I was supposed to move in

My granpa recently passed away and the deed to his home was already in my name and my cousins and my uncles .I spent the last 15 years taking care of my grandpa I even paid his place off for him .my cousin moved in right before my grandpa passed and now he won't leave .my grandpa and I had always planned for me to move in there .my uncle who is my cousins dad is executer of the will amd he's telling me nothing is leaving my grandpa's property .I live on the property In A mobile home next to my grandpa's house..my cousin. Has locked.me.out of the house .they qomr answer my calls or talk to me at all about any of this