tokugawa tsunayoshi (1646-1709) |
 Having an outer moat of 16 km the castle of Edo was one of the largest castles of the 17th century. |
 Tokugawa Tsunayoshi was the fourth son of the third Shogun Iemitsu. Due to the sudden death of his elder brother Ietsuna in 1680 Tsunayoshi unexpectedly became fifth Shogun of the Tokugawa dynasty. |
