- In his youth
In the preface to The Book of Five Rings he wrote that, from his first match at thirteen until he was twenty-eight or twenty-nine, he fought more than sixty times and never once lost. Record · his own account
The Book of Five Rings (五輪書), preface: 「六十餘度迄勝負をすといへども、一度も其利をうしなはず」 — transcription by the Gorin-no-sho study group musasi.siritai.net · manuscripts compared musasi.siritai.net
- Year unknown
The Kokura monument, set up later by his adopted son, records that he fought an opponent named Ganryū and killed him with a single blow of a wooden sword. The same inscription says that people renamed the island Ganryūjima. Record
Kokura monument inscription (1654): 「武藏、木刄の一撃を以て之を殺す」 「俗、舟嶋を改めて岩流嶋と謂ふ」 — transcription by the Gorin-no-sho study group musasi.siritai.net
- After thirty
He wrote that when he looked back on the past after turning thirty, he had not won because he had mastered the art of fighting. Record · Paraphrase
The Book of Five Rings (五輪書), preface: 「兵法至極してかつにハあらず」 — musasi.siritai.net
- Around fifty
He wrote that, training morning and evening after that, he reached the Way of the art of fighting of its own accord around the age of fifty, and that from then on he passed the years with no further way to search into. Record · Paraphrase
The Book of Five Rings (五輪書), preface: 「朝鍛夕錬して見れバ、をのづから兵法の道に逢事、我五十歳の比也。それより以來は、尋入べき道なくして光陰を送る」 — musasi.siritai.net
- 1643
In the first days of the 10th lunar month of Kan'ei 20, he climbed Mount Iwato in Higo, in Kyushu, prayed, and then began writing The Book of Five Rings. In the preface he gave his age as sixty, and said he took up the brush on the night of the 10th day of the 10th month. Record
The Book of Five Rings (五輪書), preface: 「寛永二十年十月上旬の比、九州肥後の地岩戸山に上り」 「年つもりて六十」 「十月十日の夜、寅の一天に筆をとつて、書始る」 — musasi.siritai.net
- 1645
The Hosokawa-family manuscript of The Book of Five Rings closes each book with a colophon. At the end of the Water Book are the date of the 12th day of the 5th month of Shōhō 2, the signature 「新免武蔵」 and the recipient 「寺尾孫丞殿」. No original in Musashi's own hand survives; the book has come down in manuscripts like this one. Record
Hosokawa-family manuscript (細川家本), end of the Water Book: 「正保二年五月十二日 新免武蔵 寺尾孫丞殿」 — manuscript transcriptions by the Gorin-no-sho study group musasi.siritai.net (the same colophon at the end of the Ground Book: musasi.siritai.net)
- 1645
He died in Kumamoto, Higo, on the 19th day of the 5th lunar month of Shōhō 2. Record
Kokura monument inscription (1654): 「正保二乙酉暦五月十九日、肥後國熊本に卒す」 — musasi.siritai.net
- 1654
His adopted son, Miyamoto Iori, set up a monument in Kokura. Its inscription records his fights and his death. Record
Kokura monument inscription: 「時に、承應三甲午年四月十九日、孝子、敬して焉を建つ」 — musasi.siritai.net
- 1776
Toyoda Kagehide (豊田景英) compiles the biography Niten ki (二天記). A surviving manuscript carries his date at the end of the book: An'ei hinoe-saru, that is, 1776. Most of the well-known details of the Ganryūjima duel come from later biographies such as this one. Record · the duel details are tradition
Niten ki (二天記), manuscript copied in Kyōwa 1 (1801) — bibliographic record in NDL Search (National Diet Library): 「巻末: 安永丙申仲冬日 豊田景英子俊書」 「豊田景英校」 (安永丙申 = 1776) ndlsearch.ndl.go.jp
- 1935
On 30 April his ink painting Shrike on a Withered Branch is designated an Important Cultural Property of Japan. It is owned by Izumi City and kept at the Kubosō Memorial Museum of Arts, Izumi. Record
Agency for Cultural Affairs, database of nationally designated cultural properties: 「紙本墨画枯木鳴鵙図〈宮本武蔵筆/〉」 kunishitei.bunka.go.jp