King of Atlantis with superhuman strength and control over seas
Thomas is Arthur's human father and primary surface-world parent.
Thomas and Atlanna have a son named Arthur, whom Thomas raises on the surface.
Atlanna's sacrifice shapes Arthur's identity and destiny.
Atlanna and Thomas have a son named Arthur, and she leaves him to protect her family.
Vulko trains and guides Arthur toward his royal role.
Atlanna entrusts Vulko to train Arthur, and he later urges Arthur to find the Trident of Atlan.
Their family connection intensifies their political and physical rivalry.
Orm is identified as Arthur's younger half-brother through their shared mother, Atlanna.
Mera is Arthur's principal partner throughout the quest.
Mera requests Arthur's help, accompanies him to Atlantis, rescues him from Orm, and travels with him to locate the Trident.
David's revenge forms a parallel conflict with Arthur.
After Arthur refuses to save Jesse during the submarine confrontation, David vows revenge and later battles Arthur.
Explore the full interactive character relationship map of Aquaman
Related entry on Wikidata (Q56244641), public domain (CC0).