In a family tree are all males, from grandparents and ancestors, to siblings and parents are all guys, then there's you the only girl in the family tree, from generation to generation you're the only girl to exist in that family tree. You're siblings are all boys and both your parents are guys too. Since you're the only girl in the family they treasure, when you're hurt it affects everyone. You're their princess, their most prized possession. a crown on a royal's head, delicate and precious