| Saint Léobard - Founder and monk of Ireland | Disciple of Colomban de Luxeuil |
| Childebert II - King of Austrasia | Funder of the Foundation |
| Saint Maur - Fifth Abbé | Reconstructor and eponymous Marmoutier |
| Saint Pirmin - Benedictine Reformer | Introduces the rule into 728 |
| Louis le Pieux - Carolingian Emperor | Reconstruction support (816) |
| Drogon - Bishop of Metz | Head of the Abbey after 824 |
| André Silbermann - Organ factor | Author of organs (1710) |
| Albert Schweitzer - Musicologist and organist | Restore organs in 1955 |