Content Warning: This post contains subject matter that some may find sensitive or disturbing, be advised. If uncomfortable with this topic, you may support Death By Numbers in other posts. This post contains descriptions of bodies after a gunpowder explosion and fire. In January of 1649/50, the …

We are in the process of checking the arithmetic of the Bills of Mortality, both its internal consistency as well as the accuracy of our work, and are making our Jupyter notebooks of our analysis public. The notebooks take into account transcription errors, printing mistakes, illegible data, or …

On Wednesday August 30, 1665, the diarist Samuel Pepys ran into his parish clerk and asked how the plague was progressing within their parish. To his dismay, the clerk “told me it encreases much, and much in our parish.” Worst of all, the clerk admitted that the plague was so bad that he …

A poster on Early Modern Death in the 21st Century Classroom presented at AAHM.

During the early modern period, the city of London produced weekly mortality reports called bills of mortality. These bills—printed from 1603 onward—detail the number of deaths per parish; plague deaths per parish; and deaths citywide by cause of death. However printed bills were actually summaries …

During the early modern period, the city of London produced weekly mortality reports called bills of mortality. These bills—printed from 1603 onward—detail the number of deaths per parish; plague deaths per parish; and deaths citywide by cause of death. However printed bills were actually summaries …

At about 3am on Sunday, September 2, 1666, the diarist Samuel Pepys’ maid Jane awakened him to let him know about a fire that had started within the ancient city walls of London. He looked out the window, thought it was too far away to worry about, and went back to sleep. When he got up the …

PI Jessica Otis will be presenting on Death by Numbers at the annual meeting of the Renaissance Society of America this week. For anyone attending the meeting, the presentation will be Friday, March 10th, from 4:30-6PM in the Caribe Hilton Gran Salón Los Rosales A - Gran Salón Los Rosales (Garage). …

Welcome to the relaunch of our blog and the formal beta launch of the Death by Numbers database. While our blog has been quiet, we’ve been busy behind the scenes getting our code squared away and finishing transcribing some of the early datasets so that the project was in a good place for a …

In late November of 1703, a “great storm” or hurricane struck the British Isles. Bad weather began a few days before the heart of the storm made landfall on November 26th, spawning tornadoes, ripping off roofs and chimneys, and destroying entire fleets. One of the most famous tragedies …

The London Bills of Mortality were originally and primarily focused on deaths from plague, however they very quickly expanded to include other causes of death as well. From accidents and drownings to measles and smallpox, the printed bills included citywide summary statistics—rather than …

The Bill of Mortality from Christmas week in 1664 reports that three people died in the parish of St Foster. But fifty years later, there were happily no Christmas deaths in the parish of St Vedast—or rather, the parish of “St Vedast alias Foster.” Because the parish of St Vedast is the parish of St …

One of the more helpful digital databases for the study of early modern history is Early English Books Online (EEBO), which contains images of most of the surviving books printed in England between 1473 and 1700. It builds upon the cataloging work of 19th-century bibliographers and began its life as …

The main organizational unit behind the London Bills of Mortality is the parish: a religious administrative unit usually consisting of one or more churches, their associated staff, and all Christians living within the geographical bounds of the parish. The parish clergy christened, married, and …

One of the first things a Bill of Mortality tells the reader is the date. The bill (partially) pictured below covers mortality data for the city of London, in the 3rd week of the current bills’ year, which ran from the 31st of December to the 7th of January in the year 1700 AD (from the Latin, Anno …

Plague epidemics were a recurring threat in late medieval and early modern Europe. While plague could and did strike anywhere, the most well-documented epidemics were often in cities. Responses varied across time and space, as city leaders and other political authorities attempted to avoid …