Since his wife was Ben, the second daughter of Nobusumi OISHI, another vassal of the Ako Domain, Shigeyuki was an elder brother-in-law of Nobukiyo OISHI (Nobusymi's second son), one of the Ako Forty-seven Ronins.
同じく浅野家家臣である大石信澄（450石）の次女べんを妻に持つため、赤穂47士の1人である大石信清（信澄の二男）にとっては義兄に当たる。