Alfonso I d'Este
| Alfonso d'Este | |
|---|---|
Alfonso by Titian; Alfonso leans on a cannon, holding his sword | |
| Duke of Ferrara, Modena and Reggio | |
| Reign | 25 January 1505 – 31 October 1534 |
| Predecessor | Ercole I d’Este |
| Successor | Ercole II d'Este |
| Born | 21 July 1476 Subiaco, Papal States |
| Died | 31 October 1534 (aged 58) Ferrara, Duchy of Ferrara |
| Spouse | Anna Sforza (m. 1491; died 1497) Lucrezia Borgia (m. 1501; died 1519) Laura Dianti (m. 1534) |
| Issue Detail | Ercole II d'Este, Duke of Ferrara Ippolito II d'Este Leonora d'Este Francesco d'Este, Marchese di Massalombarda Alfonso d'Este, Lord of Montecchio (illegitimate, father of Cesare d'Este) |
| House | Este |
| Father | Ercole I d'Este |
| Mother | Eleanor of Naples |
Alfonso d'Este (21 July 1476 – 31 October 1534) was Duke of Ferrara from 1504 to 1534, during the time of the War of the League of Cambrai.