- Born: 1773/6/21
- Died: 1844/11/10
- Other Names: 近衛寔子 (Konoe Tadako), 篤姫 (Atsuhime), 茂姫 (Shigehime)
- Japanese: 広大院 (Koudai-in)
She was the daughter of Shimazu Shigehide, lord of Satsuma han. In 1776, at the age of 4, she was engaged to Matsudaira Toyochiyo of the Hitotsubashi family, who would later become Tokugawa Ienari. He became shogun in 1787, and they were married two years later. She gave birth to her first child, Atsunosuke, in 1797, but he died when he was only age 4.
- "Kôdai-in." Nihon jinmei daijiten 日本人名大辞典. Kodansha, 2009.