Agoard and Aglibert were martyrs at Créteil, Paris, France, around 400 AD. Other sources say their martyrdom was in the 7th or 8th century. Saint Agoard...

said, knocked out the preachers Agoard and Aglibert, at least handled this professional instrument with good humor and accompanied themselves with song...

and also combines Romanesque and Gothic elements. The 13th century nave encompasses the 7th century crypt containing the relics of Saints Agoard and Aglibert...