[Native American leader] Manteo was a Native American Croatan Indian, the chief of a local tribe that befriended the English explorers who landed at Roanoke Island in 1584. In 1585 the English returned to Roanoke, arriving too late in the year to plant crops and harvest food, and Manteo helped the colonists make it through the harsh winter....
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http://en.wikipedia.org/wiki/Manteo_(Native_American_leader)

Manteo was a friendly American Indian of the Roanoke region. He was helpful to Sir Walter Raleigh's colony of 1585 to 1586, and had visited England with Amidas and Barlow just before.
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http://www.probertencyclopaedia.com/browse/CXM.HTM
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