Their family connection is reinforced by a mentor-and-student relationship.
Patroclus is identified as Achilles' cousin and protégé.
Hector's killing of Patroclus creates the decisive personal conflict with Achilles.
Hector duels a warrior he believes is Achilles, discovers it is Patroclus, and delivers the coup de grâce.
Explore the full interactive character relationship map of Troy