Sadaoki ODA was the second son of Nobusada ODA, who was the ninth son of Nobunaga ODA, and was Hatamoto (direct retainer of the shogun) holding 10,000 koku (180.39 cubic meters) as his territory, and after the death of Nagayoshi ODA, Sadaoki inherited the Uraku school and had many disciples as koke (privileged family under Tokugawa Shogunate).
織田貞置は織田信長の9男織田信貞の次男で1000石の旗本であったが、織田長好の没後に有楽流を継承し高家として多くの門弟を抱えた。