Describing a family quiz

My dad´s sister is my ____________________ .
My sister´s brother is my ____________________ .
My mother´s husband is my ____________________ .
My aunt´s daughter is my ____________________ .
My sister´s son is my ____________________ .
My mother´s father is my ____________________ .
My grandfather´s wife is my ____________________ .
My sister is my mom´s ____________________