Margarita de Negroponte was a slaveholder and nun from Negroponte who was active in the eastern Mediterranean during the first half of the fourteenth century.
Maria de Caveggia was a slaveholder and nun who was active during the second half of the fourteenth century. She entered the Monastery of San Domenico in Pisa after the death of her spouse Damiano Drago.
Maria de Columnis was a slaveholder and resident of Genoa who was active during the first half of the fifteenth century. She was originally named Maria Calligepalio and assumed the Columnis surname when entering into their albergo.
