Costanza da Montefeltro

• 
• Born in 1466 in Urbino
• Deceased in 1518 in Naples, at the approximate age of 51 years

Parents

• Federico da Montefeltro (1442 - 1482), duca di Urbino
• Battista Sforza (1446 - 1472)

Family

• Married in 1480, with Antonello Sanseverino (1458 - 1499), principe di Salerno