"battle of Sandwich" . "defeated" . "United Kingdom" . . "1217-08-24" . . "victory at sea off Sandwich" . . . . "Kingdom of England" . . . . "Sandwich" . . . . . "unknown" . "Battle of Sandwich (1217)" . "English victory" . . "Battle of Sandwich" . "10 large ships" . . . "naval battle off the Kent coast" . . . . . "70 supply vessels" . . . "20 smaller ships" . "Battle of Dover" . "Louis' retreat in 1217" . . . . "16–18 large ships" . . . "Kingdom of France" . "Battle of Sandwich (1217)" . . .