Background
Hanshi Jo-o was a mother of Emperor Uda and daughter of Prince Nakano who was Dajo Daijin or Prime Minister. She was called Toin-Taiko.
Hanshi Jo-o was a mother of Emperor Uda and daughter of Prince Nakano who was Dajo Daijin or Prime Minister. She was called Toin-Taiko.
She was married to Emperor Koko before his accession to the Throne. After Emperor Uda ascended the Throne she became Empress Dowager in 897.