1
They are my mother's parents
2
He is my mother's son. It's not me.
3
He is my uncle's son for my father.
4
He is my mother's husband
5
She is my father's wife.
6
She is my mother's daughter. It's not me.
7
She is my uncle's daughter for my father.
8
He is my mother's brother.
9
She is my mother's sister.