Matsudaira Tadaaki was a Japanese samurai and a member of the Matsudaira clan, which played a significant role in the history of Japan. His descendants continued to be influential in various regions, particularly in the Echizen domain, where they held positions of power and governance during the Edo period. The lineage of Matsudaira Tadaaki includes several notable figures who contributed to the political and cultural landscape of Japan. Many of his descendants maintained the samurai tradition and were involved in local administration, while others pursued careers in the arts and education, preserving the legacy of their ancestor.