*Michinao TSUCHIYA, who was his neighbor during the time of raid of Kira Residence by Ako Roshi (lordless samurai of Ako Domain), was the grandson of Masanao's uncle, Toshinao TSUCHIYA.
※赤穂浪士が吉良邸討ち入りの際、隣家の土屋逵直は、政直からみて伯父土屋利直の孫にあたる。