Primary

• Sozin Ancestor of Zuko
• Sozin Grandfather of Ozai
• Sozin Father of Azulon

Extended

• Zuko nephew of Iroh
• Zuko son of Ursa
• Zuko grandson of Azulon
• Zuko son of Ozai
• Zuko Father of Izumi
• Zuko Brother of Azula
• Azulon Father of Iroh
• Azulon grandfather of Azula
• Azulon grandfather of Zuko
• Azulon Father of Ozai
• Ozai Son of Azulon
• Ozai Brother of Iroh
• Ozai Father of Zuko
• Ozai Father of Azula
• Ozai Husband of Ursa
• Ozai Enemy of Aang
• Ozai Grandson of Sozin