| François-Christian Gau - Initial architect | Designed the basilica until 1854. |
| Théodore Ballu - Successor architect | Complete construction after 1854. |
| Amélie d'Orléans - Royal patron | Impulse the construction of the building. |
| César Franck - Organist composer | Organ holder from 1859 to 1890. |
| Léon XIII - Pope | Raise the church to the rank of basilica. |
| Goudji - Contemporary Artist | Draws the high altar in 2007. |
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