Matsudaira Kiyoyasu (松平 清康, September 28, 1511 – November 29, 1535) was the 7th lord over the Matsudaira clan during the Sengoku period (16th century)...

Important Cultural Property of Japan, was built by Matsudaira Kiyoyasu (松平 清康), grandfather of Tokugawa Ieyasu (德川 家康). After the Battle of Okehazama...

powerful clan in the Mikawa Province. Matsunaga Heiza'emon (松平平左衛門) served Matsudaira Kiyoyasu (松平清康), who was the 7th head of the Matsudaira clan and grandfather...