The church of St Denis (13th and 16th centuries), and the ruins of a castle built by Catherine of Gonzaga, duchess of Longueville, in the early 17th century, are of little importance.
The terms were, among other things, his appointment to the rich abbacy of St Denis and his restoration to his other benefices with the payment of arrears.
He suffered martyrdom at the village of Catulliacus, the modern St Denis.
The festival of St Denis is celebrated on the 9th of October.
Other traditions - of no value - are connected with the name of St Denis.