Supplementary Data: Socio-economic historical information and treering data on the arrival of the Black Death

Documentary data (from written historical sources, in print or archival as indicated) on celestial phenomena and climatic anomalies (S1), weather description (S2), dearth and famine indicators (S3), Mediterranean grain trade (S4), plague outbreaks (S5), grain prices from chronicles as raw data (S6) and annual averages (S7), grape harvest yields from NW Italy (S8) and tree ring data (S9).