Share 'Will the real St. Valentine stand up'

Like all pre-mass communication celebrities, St. Valentine' identity is a little blurry. So much so, that it has never been established for which of the 3rd century martyrs associated with the 14th of February the first official Saint Valentine's Day in 496 AD was declared. Was it the Bishop of Terni (then called Interamna), the Valentine who died in Africa or the priest imprisoned and executed...