Quadi

(from the article `Czechoslovak region, history of`) The earliest known inhabitants of Moravia were the Boii and the Cotini, another Celtic tribe. These were succeeded about 15–10 by the Germanic ... ...along the Danube was precariously maintained, under Augustus and later, by means of periodical alliances with Maroboduus and his ...
Found on http://www.britannica.com/eb/a-z/q/3

Quadi

The Quadi were a Teutonic tribe who lived on the Danube between the Carpathian Mountains and Theiss. They waged war against the Romans and disappeared in the 5th century after moving west with the Suevi.
Found on http://www.probertencyclopaedia.com/browse/CXQ.HTM
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