Counts of Canosio Conti di Canosio First holder Sebastiano di Ferrero, 1st count of Marmora e di Canosio * 1576 Records #1 Holders Family filter On/Off 1 Sebastiano di Ferrero, 1st count of Marmora e di Canosio * 1576 Corrections and Updates To suggest a correction or an update. Click Here