Claim: The Nanzatico signed onto an annexe of the 1677 Treaty of Middle Plantation and were ordered to join with the Portobacco.
Evidence: The Treaty of 1677 (or the Treaty Between Virginia And The Indians 1677 or Treaty of Middle Plantation) was signed in Virginia on May 28, 1677 between Charles II of England and representatives from various Virginia Native American tribes including the Nottoway, the Appomattoc, the Wayonaoake, the Nansemond, the Nanzatico, the Monacan, the Saponi, and the Meherrin following the end of Bacon's Rebellion. In 1684, the Colony ordered the 70 total remaining Rappahannock to join with the Portobacco, for their protection against Seneca Iroquois raids.