Your mother's brother is your
Uncle
a daughter of your brother is your
niece
The woman that your father is married is his
wife
The man that you are married to is your
husband
The period of your life, usually from about 45 to 60 years old, when you are no longer young, but are not yet old:
middle age
Your father's son is your
Brother
cousin
You father's new wife is your
stepmother
A new husband of your mother is your
stepfather
divorced
Your father's father is your
Grandfather
Your father's sister is your
aunt
The daughter of your son or daughter is your
granddaughter
The son of a your son or daughter is your
grandson
You are not married
single
a son of your sister is your
Nephew
Your mother's mother is your
grandmother
a person's husband or wife
Spouse
An older person, usually over the age of 60 or 65
senior citizen
The parents of your parents are your
grandparents
the husband of your sister or brother, or the brother of your wife is your
brother-in-law
The wife of your father is your
mother
A young person between 13 and 19 years old
teenager
Two children born to the same mother on the same occasion are
twins
Your sister or brother is your
sibling