Fill in the Blanks The familyOnline version Family members for basic students. by Marina García Sánchez 1 grandfather brother uncle sister cousin aunt grandmother 1 . Your father's or mother's father is your . 2 . Your mother's sister is your . 3 . Your uncle's son is your . 4 . Your father's or mother's mother is your . 5 . Your mother's brother is your . 6 . Your father's daughter is your . 7 . Your mother's son is your .