Editing Emperor Heizei (section)

==Consorts and children==
{{further|topic=terms related to imperial consorts|Kōkyū#consorts}}

Empress (posthumously elevated ''[[Kōgō (empress)|Kōgō]]''): [[Fujiwara no Taishi (died 794)|Fujiwara no Tarashiko/''Taishi'']] (藤原帯子; d.794), [[Fujiwara no Momokawa]]’s daughter<ref>Ponsonby-Fane, P. 318; in 806, 12 years after death, this is first time this posthumously elevated rank was bestowed</ref>

''Hi'': Imperial Princess Asahara (朝原内親王; 779–817), 
[[Emperor Kanmu]]’s daughter

''Hi'': Imperial Princess Ōyake (大宅内親王; d.849), [[Emperor Kanmu]]’s daughter

''Hi'': Imperial Princess Kan'nabi (甘南美内親王; 800–817), [[Emperor Kanmu]]’s daughter

''Shōshi'' Court lady (''Naishi-no-kami''): {{nihongo|Fujiwara no Kusuko|藤原薬子|extra=d. 810}}, former wife of ''Chūnagon'' Fujiwara no Tadanushi<ref name="ponsonby318"/> and Fujiwara no Tanetsugu's daughter

''Hi'': Fujiwara Tadanushi's daughter

Court lady: Ise no Tsuguko (伊勢継子; 772–812), Ise no Ōna's daughter
*Third Prince: Imperial Prince Takaoka (高丘親王; 799–881), the Crown Prince in 809 (deposed in 810)
*Fourth prince: Imperial Prince Kose (巨勢親王; d. 882)
*Imperial Princess Kamitsukeno (上毛野内親王; d. 842)
*Imperial Princess Isonokami (石上内親王; d. 846)
*Third princess: Imperial Princess Ōhara (大原内親王; d. 863), 14th [[Saiō]] in [[Ise Shrine]] (806–809)

Court lady: Fujii no Fujiko/''Tōshi'' (葛井藤子), Fujii no Michiyori's daughter
*First Prince: Imperial [[Prince Abo]] (阿保親王)

Court lady: Ki no Iokazu (紀魚員), Ki no Kotsuo's daughter
*Imperial Princess Enu (叡努内親王; d. 835)