Board Thread:Wiki Discussions Archive/@comment-32681188-20170805053048/@comment-25122992-20170805150828

Uzumaki are related to the Senju clan. Nagato is an Uzumaki = related to the Senju lineage. Plus, it was stated by Madara that he's related to them which can mean either his Uzumaki bloodline or an actual, direct relation to Senju.