Mariana was born in 1359, the daughter of unknown parents. The place is not known.
Her husband was Iñigo II López de Orozco. They were married, but the date and place have not been found. Their only known child was Juana Meléndez (?-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1359 |
|