Background
Tadanao Nishio was born in 1689. he was the son of Tadanari.
Tadanao Nishio was born in 1689. he was the son of Tadanari.
Succeeded to his father's fief (1713). He was appointed Vice-Minister of the Shogunate (1734) and rojil (Minister) (1746). His fief gradually increased to 35,000 koku.