Berengaria of Barcelona
Berengaria of Barcelona (1116 – January 15, 1149), called in Spanish Berenguela de Barcelona, was Queen consort of Castile, León and Galicia.
She was the daughter of Ramon Berenguer III, Count of Barcelona, and Douce I, Countess of Provence.
On November 10/17 1128 in Saldaña, Berengaria married Alfonso VII, King of Castile, León and Galicia.
Their children were:
She died in Palencia, and was buried at the Cathedral of Santiago de Compostela.
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.
Eleanor of Castile, Queen of Navarre
Eleanor of Castile( after 1363 – 27 February 1416) was an infanta of Castile and the Queen consort of Navarre.
She was the daughter of King Henry II of Castile and his wife, Juana Manuel of Castile, from a cadet branch of the Castilian royal house.
Eleanor was a member of the House of Trastámara.
Alys of France, Countess of Vexin
Alys of France,( or Alice) Countess of Vexin( 4 October 1160 – c. 1220) was the daughter of Louis VII, King of France and his second wife, Constance of Castile.
Constance of Arles
Constance of Arles( c. 986 – 28 July 1032), also known as Constance of Provence, was queen of France as the third spouse of King Robert II of France.
Constance of York, Countess of Gloucester
Constance of York, Countess of Gloucester( – 28 November 1416) was the only daughter of Edmund of Langley, 1st Duke of York and his wife Isabella of Castile, daughter of King Peter of Castile and his favourite mistress, María de Padilla.
Violante Manuel
Violante Manuel of Castile( c. 1265 – Lisbon, 1314) was a Castilian noble, daughter of Manuel of Castile and his first wife Constance of Aragon.
She was Lady of Elche, Elda, Novelda, Medellín and half of Peñafiel in her own right.
Constance of Castile
Constance of Castile (1136 or 1140 - 4 October 1160) was Queen of France as the second wife of Louis VII, who married her following the annulment of his marriage to Eleanor of Aquitaine.
She was a daughter of Alfonso VII of León and Berengaria of Barcelona, but her year of birth is not known.
Urraca of Covarrubias
Urraca of Castile( died after January 1038) was co-regent of Castile during the minority of her nephew, García Sánchez of Castile, in 1017- 28.
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.

Question: Where did Constance Of Castile's mother die?
Answer: Palencia