More on White Cockade from Infoplease:

• White Cockade - White Cockade The badge worn by the followers of Charles Edward, the Pretender. Source: Dictionary ...
• Cockade - Cockade The men-servants of the military wear a small black cockade on their hat, the Hanoverian ...
• Dictionary of Phrase and Fable: W - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "W"