More on Bearnais from Infoplease:

• Bearnais - Bearnais (Le). Henri IV. of France; so called from Le Bearn, his native province (1553-1610). ...
• Chillon' - Chillon' Prisoner of Chillon. Francois de Bonnivard, of Lunes. Lord Byron makes him one of six ...
• Dictionary of Phrase and Fable: B - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "B"