Marco Largo LaGrande was the grandfather of Largo LaGrande.
His grave is located in the Scabb Island Cemetery. The epitaph reads:
- Marco Largo LaGrande,
- Hell on sea or on land,
- The good news is, he's dead,
- The bad news is, he bred.
Guybrush Threepwood had to dig up Marco's body in order to find an ingredient for the voodoo doll of his grandson Largo.