| Year |
Event |
| 1391 |
Mitsuyuki Yamanaka’s Daikan, Enya Suruga Mori talked about Toda Castle (“Meigetsuki”). |
| 1467 |
The turbulence of The Uprising occured. Izumo and Oki guardian Kyogoku MochiKiyo joined the Eastern Army, and Iwami guardian Yamana Masakiyo joined Nishijin. Before this time, Kiyosada Amago took over the guardian. |
| 1468 |
Kiyosada fought against the Lord of Tokamiyama Castle, Bizen Matsuda. |
| 1476 |
Nogi-gun peasant uprising by Matsuda Mikawa Mori etc. occured. |
| 1508 |
Kyogoku Masatsune(Masataka) addicated guardian position Kichidojimaru. |
| 1540 |
Amago Akihisa left Gassan Castle to avenge Motonari Mouri, and attacked the Kooriyama Castle |
| 1541 |
Akihisa, he retreated to Izumo. His name was changed to Haruhisa. Tsunehisa died. |
| 1542 |
Yoshitaka Ohuchi left Shuho for Izumo capture. Toda Castle was attacked by Yoshitaka Ohuchi. |
| 1543 |
The Gassan attack by Yoshitaka Ohuchi was defeated, and evacuated from Izumo. |
| 1552 |
Haruhisa was appointed to the guardianship of eight Countries such as Izumo and Oki, as well as Inaba and Houki by General Ashikaga Yoshiteru. |
| 1554 |
Haruhisa destroyed the Shingu Party. |
| 1556 |
Haruhisa defeated the Mouri clan ,and took Iwami Ginzan. |
| 1562 |
Yamabuki Castle owner Tsunemitsu Honjyo surrendered to the Mouri clan, and Iwami Ginzan was managed under Mouri Motonari, and invaded Izumo. |
| 1564 |
The Mouri clan surrounded Gassan Toda Castle. |
| 1566 |
Yoshihisa Amago opened Toda Castle, and surrendered to the Mouri clan. Yoshihisa and his brothers Michihisa and Hidehisa were sent to Aki. |
| 1567 |
Takashige Amano appointed Joban (castle administer) of Gassan Toda Castle. |
| 1568 |
Toda (Mouri) Motoaki (Motonari’s 5th son) and he was in charge of Joban. |
| 1569 |
Amago Katsuhisa, Yamanaka Shikanosuke and others invaded Izumo and attacked Gassan Toda Castle. |
| 1570 |
Yamanaka Shikanosuke and other Amago clan fought with the Mouri clan at Mt. Fube, and the Amago clan was defeated. |
| 1581 |
Hideyoshi Hashiba’s attacked to Tottori Castle, Mouri Terumoto stayed at Toda Castle. |
| 1585 |
Motoaki Mouri, he died because of illness at Gassan Toda Castle. Suetsugu Motoyasu was ordered to stay at Toda Castle from The Youngest Dimension Yasuo, Motonari’s 8th Son, and Mouri Terumoto. |
| 1586 |
Suetsugu Motoyasu entered Gassan Toda Castle. |
| 1591 |
Kikkawa Hiroie, Izumo, Houki-gun, Oki etc. were given and entered Gassan Toda Castle. |
| 1592 |
Hideyoshi Toyotomi started dispatching troops to Korea (Bunroku-no-eki).Hiroya also served in Korea. |
| 1597 |
Hideyoshi dispatched troops to Korea again (Keicho-no-eki). He was active in the battle of Ulsan Castle. |
| 1600 |
The battle of Sekigahara occured. The Eastern Army, led by Ieyasu, won. Hiroyasu Kikkawa was transferred to Shuhokuni Iwakuni. Mr. Tadauji Horio joined to Izumo with his father Yoshiharu as a lord of the Oki country. |
| 1604 |
Mr. Tadauji Horio died. |
| 1607 |
The construction of Matsue Castle began. |
| 1608 |
Yoshiharu Horio moved to Matsue Castle, which was under construction. |
| 1611 |
Yoshiharu, he died. Matsue Castle completed. |
| 1615 |
Promulgated in one country, one castle order. Toda Castle was closed at this time. |
| 1666 |
The Iinashi River Flood.The Iinashi River, which was flowing near the town of Hirose town flooded. |
| 1934 |
Designated as a national historic site (historic site Toda Castle ruins) |
| 1966 |
From this time on, the castle remains at the bottom of the Iinashi River were exposed, and excavations were carried out (Toda River bed ruins) |
