

A resilient mercenary captain whose life was upended by a politically-motivated annulment from the infamous Borgia family.
Giovanni Sforza was a minor lord and military commander from Pesaro, navigating the treacherous landscape of Renaissance Italy. His life, however, is forever defined by his marriage into the powerful and notorious Borgia dynasty in 1493. As Lucrezia Borgia's first husband, he became a pawn in her father Pope Alexander VI's grand political schemes. When the alliance was no longer useful, the Borgias engineered a brutal exit, publicly annulling the marriage on the humiliating grounds of Giovanni's impotence—a charge he fiercely contested. This scandal forced him into exile and conflict with the papacy, though he eventually regained his lands. His story is less about battlefield glory and more a stark case study of how personal lives were shredded by the raw ambition of Italy's ruling families.
The biggest hits of 1466
The world at every milestone
He was a distant cousin of his wife Lucrezia Borgia through the Sforza family's connections.
After the annulment, he initially refused to accept it and accused Lucrezia of incest, a dangerous claim against the Borgias.
His second marriage was to Ginevra Tiepolo, a daughter of a Venetian patrician family.
“A marriage contract is a shield, but a Borgia dagger finds the gaps.”