Family!

My mum's/dad's sister

My mum's/dad's brother

My aunt's children

My sister's or brother's daughter

My sister's or brother's son

I've got a grandfather. I'm a boy. So I am a________.

I've got a grandmother. I'm a girl. So I am a________.

I've got a brother. We look the same! We are_______.

My brother got married to a girl. Now he is her _______ and she is his ______________.

My brother and his wife now have ______ and _______.

My sister lives with a boy. But they're not married. They are _________.