https://molegenealogy.blogspot.com/2020/09/john-of-gaddesdens-rosa-medicinae-1313.html?showComment=1600500485209
Mole's Genealogy Blog: John of Gaddesden's 'Rosa Medicinae' 1313 on display in Exeter Cathedral
From the library… The Rose of Medicine John of Gaddesden was one...
john of gaddesdenon displayexeter cathedralmolegenealogy