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" We know of major floods from at least three violent storm surges that hit the German and Dutch coasts in about 1200, 1219, and 1287.14 The surge of January 16, 1219, the feast day of St. Marcellus, killed at least thirty-six thousand people. By bizarre coincidence, one of the greatest and best known medieval surges, known as the Grote Mandrenke (the Great Killing of Men) of 1362, struck on the same day as the 1219 cataclysm: "
― Brian M. Fagan , The Attacking Ocean: The Past, Present, and Future of Rising Sea Levels