Note 2 — Chapter III · (continued 2)
Reading edition
After Guidobaldo's death the duchy was continued by the Della Rovere family, one of whom, Giovanni, Prefect of Rome and nephew of Sixtus IV., married the Duke's sister Giovanna in 1474.
Reading edition
After Guidobaldo's death the duchy was continued by the Della Rovere family, one of whom, Giovanni, Prefect of Rome and nephew of Sixtus IV., married the Duke's sister Giovanna in 1474.