^ abcIn The Shadow of Kyoshi (2020), Fire Lord Chaeryu is explained to have married Sulan, while having Huazo as a mistress. Chaeryu has a legitimate son, Zoryu, with Sulan, and an illegitimate son, Chaejin, with Huazo.
^ abIn The Search (2013), Zuko's and Azula's mother Ursa is revealed to have eloped with her old boyfriend Ikem, both hiding their identities from Ozai as "Noriko" and "Noren", and together having a daughter: Kiyi.
^Izumi's daughter is an unseen character, mentioned as existing in the DVD commentary to the Legend of Korra episode "The Coronation".
^ abThe terms "BG" and "AG" stand for "Before Genocide" and "After Genocide", referring to the genocide of the Air Nomads that occurs 100 years before the start of Avatar: The Last Airbender; this event is marked as year 0.[1]
