Constanza de Castilla
- Born in 1323
- Deceased on November 13, 1345 in Santarém, at the approximate age of 21 years
Parents
- Juan de Castilla (1282 - 1348), duque de Villena
- Constança de Aragón
Family
- Married in August 1340, with Pedro de Portugal, Pedro I de Portugal (1320 - 1367), rei de Portugal, issuing
