ALL SAINTS CELEBRATED IN MARCH Saints celebrated on the 14th of March GUILIELMUS MARICONUS, RELIGIOUS According to Hueb. Men .*, Guilielmus Mariconus was a devout Franciscan at Montferrand in the diocese of Clermont. He died in A.D. 1229. In Art . Mart .* he is listed as "Blessed Guilielmus" along with several others. (Information from Stadler 's Complete Encyclopedia of Saints, Volume 2, Augsburg, 1861, p. 568) *A hagiography source used by the authors Stadler's Complete Encyclopedia of Saints - Sources and Abbreviations