Naitô Masatsuna was a [[Bakumatsu period]] lord of [[Iwamurada han]] who also served as [[Fushimi bugyo|Fushimi bugyô]]. In [[1858]], he was elevated to castle-holder (''jôshu'') rank and was assigned the additional duty of ''Kyoto gosho torishimari'' (overseeing the supervision of the [[Kyoto Imperial Palace]]).
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Naitô Masatsuna was a [[Bakumatsu period]] lord of [[Iwamurada han]] who also served as [[Fushimi bugyo|Fushimi bugyô]]. In [[1858]], he was elevated to castle-holder (''jôshu'') rank and was assigned the additional duty of ''Kyoto gosho torishimari'' (overseeing the supervision of the [[Kyoto Imperial Palace]]). He was dismissed from the position of ''Fushimi bugyô'' in [[1859]].
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Following his death on [[1860]]/2/25, he was succeeded as lord of Iwamurada by his grandson [[Naito Masanobu|Naitô Masanobu]] (son of [[Naito Masayoshi|Naitô Masayoshi]]).