Overview
was a Japanese daimyō and a brother of Oda Nobunaga who lived from the late Sengoku period through the early Edo period. Also known as or , the Tokyo neighborhood Yūrakuchō is named for him. Nagamasu converted to Christianity in 1588 and took the baptismal name of John.
Biography
His childhood name was Gengorō (源五郎) and he was the 11th son of Oda Nobuhide. In 1574, he received the Chita District in Owari and the construction of Ōkusa Castle. Later, he was commissioned to serve Oda Nobutada in the Siege of Iwamura (1575), Siege of Shigisan (1577), Siege of Itami (1579) and the Siege of Takato (1582).
Nagamasu was an accomplished practitioner of the Japanese tea ceremony, which he studied under the master, Sen no Rikyū. He eventually started his own school of the tea ceremony.
From Wikipedia (CC BY-SA 4.0).