Emperor Go-Komatsu

Emperor Go-Komatsu (1377–1433), the son of Go-Enyū, became emperor in Kyoto in 1382 while still a child. During his reign, Ashikaga Yoshimitsu consolidated the warrior government. Go-Komatsu was already the Northern Court’s ruler when Go-Kameyama transferred the Southern regalia to him in 1392. That transfer ended the rival court’s separate government; it was not his first accession. [S01]

In 1412 he abdicated to his son Shōkō and governed as a retired emperor. Succession remained within the Northern-derived line, despite the Southern side’s expectation of alternation. After Shōkō died without an heir, Go-Komatsu helped install Go-Hanazono from another branch in 1428. Retired imperial authority thus continued to shape the dynasty beyond the end of his own reign. [S01, S02, S03, S04]

Go-Komatsu commissioned an imperial genealogy in 1426, compiled by Tōin Mitsusue. It presented the Northern line as legitimate and excluded Southern rulers from its numbered succession. Genealogy helped organize the memory of the reunion as well as family descent. Go-Komatsu also practiced waka and linked verse, and enjoyed the biwa, a courtly lute. He took Buddhist vows in 1431 and died in 1433, leaving a career that combined succession management, dynastic history and court culture. [S02, S01]