Saint Thierry or Theodoric of Mont d'Hor ; Born in march 9; died 533) was a disciple of Saint Remigius who became abbot of Saint-Thierry Abbey, near Reims, France.
His feast day is 1 July.
The hagiographer Alban Butler (1710–1773) wrote in his Lives of the Fathers, Martyrs, and Other Principal Saints under July 1, ==Baring-Gould's account==
Baring-Gould's account
Sabine Baring-Gould (1834–1924) in his Lives Of The Saints wrote under July 1, ==Notes==