Marzio was born before 1320, the son of unknown parents. The place is not known.
His wife was Cubitose Pappafava. They were married, but the date and place have not been found. Their only known child was Lieta (?-<1340).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | BEF 1320 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | conte de Montemerlo |