Brittos divided Britain into three kingdoms and gave each to one of his sons .
Their names were Francus , Romanus , Brittos and Alemannus , and the French , Roman , British and German people are descended from them .
Brittos divided British into three kingdoms and gave each to one of Brittos ' sons .
Their names were Francus , Romanus , Brittos and Alemannus , and the French , Roman , British and German people are descended from them .