After serving as bishop for thirty-nine years, he died August 11, 619 and was buried in the church of Saint Médard, which he had founded at
Cambrai. Veneration commenced immediately after his death. Relics of the saint were given to Carignan, to the church of Saint-Géry in Valenciennes, to the abbey of Saint-Sépulcre in Cambrai, which became a cathedral after the destruction of the old one after the Revolution, to the abbey of Arras, to the abbey of Liessies, to the collegiate church of Saint-Pierre in Douai, to the church of Saint-Donat in Bruges, to the church of Saint-Géry in Bierne, and to the church of Saint-Géry in Brussels8. His reliquary is still on display in the south transept of the church of Saint-Géry in Cambrai.
Patronage During his wanderings he freed many prisoners, criminals, children taken into slavery. St-Géry is the patron of Cambrai, and of prisoners. Image:Blaregnies 051001 (2).jpg|St. Géry church at Blaregnies Image:040 Arras ( 62000 ).JPG|Church of St. Géry, Arras Image:Goriks kerk.jpg|Church of Saint Gaugericus in Sint-Goriks-Oudenhove Image:Rebecq JPG00.jpg|St. Gaugericus' church, Rebecq, Belgium ==References==