Angelo Caloia's lawyer and son were also found guilty and handed prison sentences.
A few hundred people gathered for the annual lighting of the traditional Nativity scene and the Christmas tree in St. Peter's Square.
The Argentine Jesuit has long been sensitive to the plight of the Amazon
Pope Francis is weighing whether to allow married men to be ordained to make up a shortage of priests
In unusual move, Vatican postpones beatification of first US 'televangelist'
Thirty-seven years after the Falklands war, a tiny statue of the Madonna taken at the end of the conflict and held in Britain is going home to Argentina in a gesture of reconciliation blessed by Pope Francis in Vatican City.
Some saints wear halos, others sport helmets.
Pope Francis on Sunday declared five people saints, including Cardinal John Henry Newman, a leading 19th century Anglican who converted to Catholicism and became one of the most influential Christian figures of modern times.