There were only three female heirs left after their family got killed by the titans. Those three heirs, fought about who was going to have the throne after their father. Years after the sisters splitted each of them married to nobel men who were from very wealthy families. The eldest one, named Maria, married a man named Ackerman. The middle one, named Rose, married one named Jaeger and the youngest one, named Sina, married a man named Reiss. Ya dig?