| Father | *Lt Don likely son Pedro Ignacio Sanchez (1741 - 1803) |
| Mother | Maria Dolores Quintana (1758 - 1810) |
| Sibling | Living |
| Sibling | Marcos Rafael Sanchez (1782 - ) |
| Sibling | Maria Antonia de la Cruz Sanchez (1783 - ) |
| Sibling | * Juan Ignacio Sanchez (1785 - ) |
| Sibling | Marcos Sanchez (1785 - 1798) |
| Sibling | Maria Feliciana Sanchez (1786 - ) |
| Sibling | Juan Manuel Sanchez (1788 - ) |
| Sibling | Maria Efigenia Sanchez (1791 - 1825) |
| Sibling | Jose Ramon Sanchez (1796 - ) |
| Sibling | Juana Paula Sanchez (1797 - ) |
| Sibling | Antonia de la Luz Sanchez (1783 - 1800) |