Naganori was the son of [[Shibata Tsunasada]] and served [[Uesugi Kenshin]] from the latter's earliest campaigns onward. He later supported [[Uesugi Kagekatsu]] in the [[Otate no Ran|Ôtate no Ran]] but died of illness in 1580. | Naganori was the son of [[Shibata Tsunasada]] and served [[Uesugi Kenshin]] from the latter's earliest campaigns onward. He later supported [[Uesugi Kagekatsu]] in the [[Otate no Ran|Ôtate no Ran]] but died of illness in 1580. |