 Naohide was the third son of Hori Naotoshi of Muramatsu Domain and was married to the daughter of Hori Naosuke.He was received in formal audience by Shōgun Tokugawa Ienobu in 1612 on his marriage, and became "daimyō" on the retirement of Naosuke in 1719.From 1725-1727, he served in the post of "Obantō".