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Wiki information Genzaemon:
Naitō Genzaemon was a Japanese samurai who was the father of Naitō Yukiyasu and served Oda Nobunaga. He was given Kameyama in Tamba Province. This article incorporates text from OpenHistory.
Naitō Yukiyasu or Naitō Joan was a Japanese samurai, son of Naitō Genzaemon. He was baptised in 1564 and was banished to Manila by the ex-shogun Tokugawa Ieyasu in 1614 and died there in 1626. He was also known as Naitō Tadatoshi