[without source]
In the year 1861, with the birth of the Kingdom of Italy, Ossola and with it Pieve Vergonte passed under the administration of the Province of Novara.In the year 1928 the Municipality of Fomarco and the Municipality of Rumianca were definitively abolished and they were reunited in a single Municipality with the name "Pieve Vergonte", having a population of 1.916 Inhabitants.