House of Grimaldi
Constructed between 1530 and 1540 by Luca Grimaldi, a member of the House of Grimaldi, one of the most important Genoese families, in 1658 the palace passed into the possession of the De Franchi Toso family, and in 1711 it was given by its inheritor Federico de Franchi Toso, to Maria Durazzo Brignole-Sale, his main creditor.