deathsJanuary 13, 1321ShareBonacossa Borri, Italian noblewoman (born 1254)Bonacossa Borri Bonacossa Borri, also known as Bonaca, Bonacorsa, Buonacosa, Bonaccossi, and Bonacosta (1254–1321), was Lady of Milan by marriage from 1269 to 1321.Read more on Wikipedia