This is your mother's mom...she is your
grandma
You are your grandma and grandpa's...
gradson/grandaughter
This is your mom and dad's daughter...she is your
sister
This is your father's dad...is your
grandad
He is your dad's brother...he is your
uncle
This is your mum and dad's son...he is your
brother
She is your dad's sister...she is your
aunt
They are your uncle and aunt's children...they are your
cousins