More on Great Captain from Infoplease:

• Great Captain - Great Captain (See Captain.) Source: Dictionary of Phrase and Fable, E. Cobham Brewer, 1894 Related ...
• Anne's Great Captain - Anne's Great Captain The Duke of Marlborough (1650–1722). Source: Dictionary of Phrase ...
• Gonzalo Fernández de Córdoba - Fernández de Córdoba, Gonzalo Fernández de Córdoba, Gonzalo , ...
• Walt Whitman: Passage to India, Part 5 - O vast Rondure, swimming in space, Cover'd all over with visible power and beauty, Alternate light and day and the teeming spiritual darkness, Unspeak
• Captain - Captain Capitano del Popolo, i.e. Garibaldi (1807-1882). The Great Captain (el gran capitano). ...