Iori entered at age 15 as a page and soon after became an official vassal. By 1632 Iori received 2500 koku and became one of Ogasawara's principal vassals.
Iori began as a page at age 15 and quickly became an official vassal. By 1632, Iori received 2500 koku and was one of Ogasawara's most important vassals.