| Marguerite-Joséphine Jacquot - Defunte honored by the monument | Rook family, died in 1931. |
| Duc de Valençay - Suspected Sponsor | Having offered the tomb in his homage. |
| Félix Martin-Sabon - Former mayor of Ronquerolles (1890-1896) | Project support, link with Paris. |
| Carlo Sarrabezolles - Sculptor of the monument | Author of *L'Espérance* and the tomb. |