Montefeltro, long believed to be a close friend of Lorenzo de Medici, was in fact conspiring with the Pope to unseat the Medici and put the more malleable Pazzi in their place.

• 刺杀者来自帕齐家族，尽管帕齐家族是梅第奇家族的死敌，但究竟谁是那次暗杀的策划者仍旧是个谜。这个谜被称为帕齐阴谋。