Talk:Avatar/@comment-5067283-20120518032724/@comment-67.36.181.21-20120520230947

I believe it would just be from their own genes, depending what nation they come from. Aang fathered a waterbender Kay, airbender Tenzin, and non-bender Bumi. Katara passed down her water tribe waterbending and Aang passed down the Air nomad genes to bend air.