| Father | Male Manuel María de la Sierra |
| Born | Abt 1805 | Santander Province, Cantabria, Spain  |
| Died | Mayagüez, Puerto Rico |
|
| Buried | ||
| Married | Unknown | Santander, Spain |
| Other Spouse | Carmelita Toste | F56 | |
| Married | Unknown | Unknown |
| Other Spouse | Julia Toste | F57 | |
| Married | ||
| Father | ||
| Mother | ||
| Mother | Female María Vicenta Pereira y Zatarain |
| Born | Abt 1807 | Santander, Santander Province, Cantabria, Spain |
| Died | 1824 | Mayagüez Puero Rico |
| Buried | ||
| Father | Pereira | F58 Group Sheet | |
| Mother | Zataraín | F58 Group Sheet | |
| Child 1 | Male Manuel Fermín de la Sierra |
| Born | 7 Jul 1823 | Santander, Spain |
| Died | 1875 | Mayagüez, Puerto Rico |
| Buried | ||
| Spouse | María del Carmen Estrada | F54 | |
| Married | 1848 | Nuestra Señora de la Candelaria, Mayagüez, PR |
