Complete the sentences about Sue's family tree.

["Claire is Sue's sister. She's her sister.", "John is Mary and Mark's son. He's their son.", "Ann is Sue's grandma. She's her grandma.", "Helen is Sue's aunt. She's her aunt.", "John is Sam's nephew. He's his nephew.", "Ann is Sam and Mary's mother-in-law. She's their mother-in-law.", "Steve is Mark's dad. He's his dad."]