Martino de Oliva was a Genoese nobleman active in the early fifteenth century. He was entered into the Grimaldi albergo in 1446 after which he assumed the surname and was known as Martino Grimaldi.
Martino de Oliva civi Ianue filio Iohannes
Giuliano Canella, register 5, 1415–1417, fol. 411r–v
Protectors (protectores) of the Casa di San Giorgio 1439–1440