Nutrition deteriorated and starvation became commonplace: some of the worst famines in European history struck in the 1500s, as subsistence economies were ripped up. The social fabric was left so shredded that between 1600 and 1650 populations across Western Europe actually declined. In England, we can see the imprint of this catastrophe clearly in the historical public health record: average life expectancy at birth fell from forty-three years in the 1500s to the low thirties in the 1700s.14