Who's has right to your mother's home and land when she dies with no will and you have always been with her and your the youngest and only child

Who's has right to your mother's home and land when she dies with no will and you have always been with her and your the youngest and only child from her second marriage and a grandchild brought a lawyer up there which was a friend of hers because she works for a judge and he dates her best friend and my mother did not even know who she was and the lawyer couldn't make her sign anything but my mother looked over at me and asked me who that was standing in front of me but the lawyer wouldn't let me answer her and ask her do you know who that is and she said wrought washer that's my baby daughter Tammy Joyce Sanders but she didn't know her own granddaughter that was trying to have her sign over stuff and that was in 2009 and her property wasn't even paid off and somehow my crooked little niece has got Mama's property in her little boy's name that my mama don't even have a clue I've been there this whole time I'm her baby and she would have never signed nothing over and I know it's got to