Go-Yōzei-tennō (後陽成天皇) and Go-Mizunoo-tennō (後水尾天皇). 1596 Keichō gannen (慶長元年): The era name was changed to Keichō to mark the passing of various natural disasters...

Peninsula. In 1606 (Keichō 11), construction began on Edo Castle and on Sunpu Castle the following year (Keichō 12). 1609 (Keichō 14) saw the Invasion...

Naito (1976). Bunroku keichō no eki ni okeru hironin no kenkyū 文禄・慶長役における被擄人の研究 [Research on the subjects of the Bunroku and Keicho eras]. University of...

period (Keichō era) feudal Japan and a part of Tokugawa coinage. Minting of koban, Ōban and other coins began in year 1601 (year 5 of the Keichō era), signifying...

Castle, occurred in 1614 (Keichō 19). He returned to Edo for the winter. A strong earthquake struck on 26 November 1614 (Keichō 19, 25th day of the 10th...

earthquake is also known as the "Keicho Sanriku tsunami earthquake". It would have been very similar to the 1605 Keichō Nankaidō earthquake, a tsunami earthquake...

Hisamori [ja] Fourth daughter: Kiku (Keichō 8 - Enpō 5, 1603-1677) - legal wife of Sakai Tadayuki Fifth son: Matsudaira Sadafusa (Keichō 9 - Enpō 4, 1604-1676) Concubine:...

and the ryō as the face value of the koban were no longer synonymous. The Keichō koban issued after the monetary reform of May 1601 offered approximately...

The 1605 Keichō earthquake (Japanese: 慶長地震) occurred at about 20:00 local time on 3 February. It had an estimated magnitude of 7.9 on the surface-wave...

(小判) was a regular ovoid gold coin, equivalent to one Ryō. The initial Keichō Koban (minted from 1601) had a weight of 18.20g. The 1714 Sado Koban (佐渡小判金...