Roberto Borjia was assassinated in 1503 by Ezio Auditore de Firenze.
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Although the above is true from the standpoint of the Assassin's Creed II plotline, the real Rodrigo Borgia was killed by Canterella - a type of arsenic - by an unknown assailant in 1503.
While it never has been proven, it seems quite probable that he was poisoned. Both he and his son had been together at a dinner given by a cardinal the night before and both became ill. His son survived but he did not.
He was not decapitated. He died a natural death or, possibly, was poisoned.
Pope Alexander VI was born on January 1, 1431.
Pope Alexander VI was born on January 1, 1431.
Pope Alexander VI reigned for 11 years, 7 days.
Pope Alexander VI.
Pope Alexander VI died on August 18, 1503 at the age of 72.
Pope Alexander VI died on August 18, 1503 at the age of 72.
Pope Alexander VI
No, there was never a pope named Alexander Sexton. There was also a Pope Alexander Sextus meaning Pope Alexander the Sixth (VI).
Rodrigo Borgia
Pope Alexander VI was born on January 1, 1431 and died on August 18, 1503. Pope Alexander VI would have been 72 years old at the time of death or 584 years old today.
Cesare Borgia was never a pope but was the illegitimate son of a pope - Pope Alexander VI.