| Father |
| Martínez, Fernán | 1315 | about 1349
| Mother |
| Blázquez de Mayoralgo y Pérez, Elvira | 1319 | about 1349
| Brother |
García de Mayoralgo y Blázquez, Diego |
1339 |
about 1384 |
|
| Brother |
Martinez de Caceres, Diego |
about 1340 |
|
|
| Brother |
Martínez Blazquez, Luis |
about 1340 |
|
|
| Sister |
Blazquez, Pascuala |
about 1342 |
|
|
| |
Martinez de Caceres, Garcia |
|
|
|
| |
| Father |
| Martínez, Fernán | 1315 | about 1349
| Mother |
| Blázquez de Mayoralgo y Pérez, Elvira | 1319 | about 1349
| Brother |
García de Mayoralgo y Blázquez, Diego |
1339 |
about 1384 |
|
| Brother |
Martinez de Caceres, Diego |
about 1340 |
|
|
| Brother |
Martínez Blazquez, Luis |
about 1340 |
|
|
| Sister |
Blazquez, Pascuala |
about 1342 |
|
|
| |
Martinez de Caceres, Garcia |
|
|
|