User blog comment:Jasca Ducato/*Spoilers* Juno, Eagle Vision and all that. *Spoilers*/@comment-1153722-20101127114403/@comment-6517-20101129001142

Not necessarily, a quick look on Wikipedia showed at least four distinct locations known as the "Temples of Jupiter". IMO, it could easily be made so that a one of Ezio's descendants besides Desmond set out to locate the correct Temple, and later set out clues much like Ezio did in the Sanctuary.