- Born on July 23, 1401 in San Miniato
- Deceased on March 8, 1465 in Milan, at the age of 63 years
- Burial at Duomo di Milano
Parents
- Giacomo Attendolo, alias Muzio Attendolo Sforza (1369 - 1424), conte di Cotignola, condottiere
- Lucia da Torsciano
Family
- Married on October 23, 1418 in Rossano, with Polissena Ruffo (1400 - 1424), issuing
Antonia Polissena (1420 - 1420)
- Married in 1424, with Maria Caldora (c. 1400 - 1481), divorced in 1430
- Relationship with Giovanna d'Acquapendente, alias la Colombina, issuing
- Polissena (1428 - 1449)
- Tristano (1429 - 1477)
- Sforza Secondo (1435 - 1491)
- Drusiana (1437 - 1474)
- Married in 1441, with Bianca Maria Visconti (1425 - 1468), issuing
- Galeazzo Maria (1444 - 1476)
- Ippolita Maria (1446 - 1484)
- Filippo Maria (1449 - 1492)
- Sforza Maria (1451 - 1479)
- Ludovico Maria (1452 - 1508)
- Ascanio Maria (1455 - 1505)
- Elisabetta Maria (1456 - 1473)
- Ottaviano Maria (1458 - 1477)