Hagoromo Clan

The is one of the earlier clans which existed during the war-torn era preceding the creation of the hidden villages. While not a great deal is known about them, they were one of the warring factions alongside the Uchiha clan to oppose the Senju clan in battle. During their initial meeting with one another by a riverside, Hashirama Senju and Madara Uchiha discovered the body of a member of this clan, face-down in the river.

Trivia

 * The word literally means "angel's raiment" or with regards to birds, refer to their wings, or plumage.