Peter of Castile, Lord of Ledesma
Peter of Castile (June 1260, in Seville – 10 October 1283, in Ledesma), was an infante of Castile.
He was a son of Alfonso X of Castile and Violant of Aragon who was also called Yolanda or Yolante.
He was Lord ("señor") of Ledesma, Alba de Tormes, Salvatierra, Miranda del Castañar, Galisteo and Granadilla.
Diego García de Padilla
Diego García de Padilla( died 1368) was a Spanish nobleman who became Master of the Order of Calatrava.
His sister María de Padilla was the mistress of King Peter of Castile, the Cruel.
Padilla fought for Peter of Castile in the wars against Aragon and Granada.
In the Castilian Civil War( 1366 – 69) he went over to the side of Henry of Trastámara.
Theodred II (Bishop of Elmham)
Theodred II was a medieval Bishop of Elmham.
The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997.
James of Castile, Lord of Cameros
James of Castile( 11 July 1268 – 9 August 1284), was an infante of Castile and Lord of Cameros.
He was the youngest son of Alfonso X of Castile and Violant of Aragon.
Philip of Castile, Lord of Cabrera and Ribera
Philip of Castile (Seville, 28 May 1292 – Madrid, April 1327), was an "infante of Castile", son of Sancho IV of Castile and María de Molina.
He was Lord of Cabrera and Ribera and regent of his nephew Alfonso XI of Castile.
He married his cousin Margarita de la Cerda, daughter of Alfonso de la Cerda.
Blanche of Castile (1319–75)
Blanche of Castile( August 1319 – 1375) was by birth a member of the Castilian House of Burgundy.
She was the only child of Infante Peter of Castile, Lord of Los Cameros( son of King Sancho IV of Castile) and Infanta Maria of Aragon( daughter of King James II of Aragon).
Violant of Aragon
Violant or Violante of Aragon, also known as Yolanda of Aragon (8 June 1236 – 1301), was Queen consort of Castile and León from 1252 to 1284 as the wife of King Alfonso X of Castile.
Catherine of Lancaster
Catherine of Lancaster (Castilian: "Catalina"; 31 March 1373 – 2 June 1418) was Queen of Castile by marriage to King Henry III of Castile.
She governed Castile as regent from 1406 until 1418 during the minority of her son.
Queen Catherine was the daughter of John of Gaunt, 1st Duke of Lancaster, and his second wife, Constance of Castile (the daughter and heir of King Peter of Castile, who died at the hands of his half brother Henry II).
She was born in Hertford Castle, her father's chief country home, on 31 March 1373.
Catherine became Queen of Castile through her marriage to Henry III.
Peter of Bergamo
Peter of Bergamo also called Peter of Almadura( 1400 ca.- 1482) was an Italian Dominican theologian.
Maria of Aragon, Lady of Cameros
Maria of Aragon( c. 1299–1347 in Sijena) was a daughter of James II of Aragon and his second wife Blanche of Anjou.
She married Peter of Castile, Lord of Cameros( 1290 – 1319), son of Sancho IV of Castile.
Their daughter, Blanche of Castile( 1315 – 1375), was betrothed to Peter I of Portugal but the marriage never took place.
Maria died at Sijena in 1347.

Question: What is the date of death of Peter Of Castile, Lord Of Ledesma's mother?
Answer: 1301