Who is this?
This is my sister.
Who is this?(my uncle/aunt's son)
This is my cousin.
Who is this?
This is grandpa
Who is this? (My mom's friend)
This is my aunt
Who is this?
This is brother
Who is this?
this is my Grandma.
who is this?
This is Dad
Who is this?
This is Mum
Who is this? (My father's friend)
This is uncle