Dumannios and Æfterra Gēola
Photo by Manuel Torres Garcia: https://www.pexels.com/photo/trees-covered-with-christmas-lights-at-night-10664540/ Since I started keeping track of time this way, I've been also trying to pin down how the ancient groups would have done so. I had been assuming that the 'new moon = new month' formula, as seems to be the case for the Coligny Calendar and other Celtic sources, would be the same for other groups. But then I came upon an Anglo-Saxon calendar listing, which quoted Bede's Reckoning of Time as indicating the month of Wynterfylleth as beginning on the full moon ( "because winter began on the first full moon of that month [of October]." So I asked my friend Alaric Albertsson . He usually posts on his Facebook page about which Anglo-Saxon month it is... and I noticed he also goes full-moon to full-moon. The upshot (and Alaric, PLEASE correct me if I misinterpreted) is that the Anglo-Saxons likely didn't have calend...