How many fathers do you have?
I have one father.
How many brothers do you have?
I have two brothers.
Who is she?
She's the grandmother.
Who's she?
She's the sister.
Who is she?
She's the mother.
Who is he?
He's the father.
How many mothers do you have?
I have one mother.
How many sisters do you have?
I don't have any sisters.
Who is he?
He's the grandfather.
Who are they?
They're parents.
Who is he?
He's the brother.