Family Members

It's the second day I accompanying my younger brother learning English. One of materials I used to teach him is family members. Here it is:

Mother: a female parent
Father: a male parent
Son: a male child of the parent(s)
Daughter: a female child of the parent(s)
Brother: a male child of the same parent(s)
Sister: a female child of the same parent(s)
Grandfather: father of a father or mother
Grandmother: mother of a mother or father
Cousins: two people that share the same grandparent(s)
Grandson: a child's son
Granddaughter: a child's daughter
Uncle: father's brother, mother's brother, father's sister's husband, mother's sister's husband
Aunt: father's sister, mother's sister, father's brother's wife, mother's brother's wife
Nephew: sister's son, brother's son, wife's brother's son, wife's sister's son, husband's brother's son,     
husband's sister's son
Niece: sister's daughter, brother's daughter, wife's brother's daughter, wife's sister's daughter, husband's brother's daughter, husband's sister's daughter

We were learning while listening to music; translated the the lyric, and analyzing the structure.