Mary Beatrice Eleanora
| Father | Alfonso IV d'Este |
| Mother | Laura Martinozzi |
| Birth* | Mary Beatrice Eleanora was born on 25 September 1658 at Modena. |
| She was the daughter of Alfonso IV d'Este and Laura Martinozzi. | |
| Death* | Mary Beatrice Eleanora died on 7 May 1718 at St Germain, France, at age 59. |
| Burial* | She was buried at Palais de Chaillot, Paris, Paris, Ile-de-France, France. |