hi my name is giovanni mercurio , my grandfathers name was FRANCESCO MERCURIO he was from MURO LUCANO (POTENZA)i remember him when i was a child ,he had a sister even in MURO LUCANO.by the way laura i met them both they were great peoples,if this can be of any help to you im very glad, and by the way francesco cantore died in muro-lucano in 1954, and in 1996 we remooved him from that cemetary to bring him here to be berried with his wife(MARIA-DONATA)her maiden name was remollino, and if we are related i wish that we could meet 1 day because i have pictures of them.i live in Montreal Canada, and if you want to tell me where your from ill be very happy, maybe we can talk on the phone if there is a closer relation . take care and hope to hear you soon .