Tsunenari TOKUGAWA, the eighteenth family head, who was adopted from the Aizu-Matsudaira family, and was a child of Ichiro Matsudaira and Toyoko TOKUGAWA, daughter of Iemasa; he was a blood-related grandson of Iemasa, the previous family head; and he was a former vice president of Nippon Yusen Kabushiki Kaisha (NYK Line).
十八代当主　徳川恒孝（会津松平家から養子。松平一郎と、家正の娘・徳川豊子との間の子。血縁上、先代・家正の孫。元日本郵船副社長）