Career
His family name means "under the tree." His brother-in-law was the general who would become known as Toyotomi Hideyoshi. At the time of the Battle of Sekigahara, Iesada was lord of Himeji han and held 25,000 koku of income. Iesada"s children included Katsutoshi, Toshifusa, Nobutoshi, Toshisada, and Hidenori.