Pedro de Castilla, señor de los Cameros

• https://es.wikipedia.org/wiki/Pedro_de_Castilla_(1290-1319)_

Infante Pedro de Castilla y de Molina (1290 - 1319), fue Regente del Reino a la muerte de su hermano Fernando IV y falleció en el Desastre de la Vega de Granada, acaecido en 1319. Fue sepultado en el Monasterio de Santa María la Real de Las Huelgas de Burgos, junto con su esposa, la infanta María de Aragón y Anjou, hija de Jaime II de Aragón, y su hija, Blanca de Castilla y Aragón.

-http://fmg.ac/Projects/MedLands/CASTILE.htm#Pedrodied1319

5. Infante don PEDRO de Castilla y León (Valladolid 1290-killed in battle Vega de Granada 25 Jun 1319, bur Burgos Las Huelgas). The Nobiliario of Pedro Conde de Barcelos names "D. Fernando, D. Pedro, D. Alonso, D. Enrique, D. Felipe" as the sons of King Alfonso IV and his wife, adding that Alfonso, Enrique and Felipe were childless[1154]. Señor de los Cameros (½), Almazán, Berlanga, Monteagudo and Cifuentes. Mayordomo mayor of his brother King Fernando IV 25 Feb 1310-29 Jan 1311. Tutor of his nephew Alfonso XI. He was killed fighting the Moors. The Chronicon Domini Joannis Emmanuelis records the death in Jun 1319 of “Infantes Dns Joannes et Dns Petrus, in Vega Granatæ”[1155].

m (Calatayud Dec 1311) Infanta doña MARÍA de Aragón, daughter of JAIME II King of Aragon & his second wife Blanche di Sicilia [Anjou] (-Sijena 1327). The Livro Velho records that "o infante D. Pedro…filho delrey D. Sancho e da raynha D. Maria" married "a infante D. Maria d´Aragam"[1156]. The Crónica de San Juan de la Peña names "la primera…Doña Maria…la segunda Doña Costança…la tercera…Doña Isabel…la quarta…Doña Blancha…la quinta…Doña Violante" as the five daughters of King Jaime II and his wife Blanca, stating that María was the wife "del infant Don Po de Castiella"[1157]. Alfonso XI King of Castile defended the monastery of Las Huelgas de Burgos against claims relating to the debts of "Inffante Donna Maria Sennora de las Huelgas, mugier que fue del Inffante don Pedro mio tio" by charter dated Oct 1331[1158].

 Pedro & his wife had one child: 

*a) BLANCA de Castilla (after 1315-Las Huelgas 1375). The Livro Velho names "D. Branca" as the child of "o infante D. Pedro…filho delrey D. Sancho e da raynha D. Maria" and his wife "a infante D. Maria d´Aragam", adding that she married "infante D. Pedro de Portugal"[1159]. Abbess of Las Huelgas 1331. m (Alfayete Sep 1325, non-consummated, annulled 1330) as his first wife, Infante dom PEDRO de Portugal, son of AFONSO IV King of Portugal & his wife Infanta doña Beatriz de Castilla y León ((Coimbra 18 Apr 1320-killed Estremos 18 Jan 1367, bur Cistercian monastery of Santa Maria de Alcobaça). He succeeded his father in 1357 as PEDRO I "o Justiceiro" King of Portugal.