Garci Lasso de la Vega II
Garci Lasso de la Vega II, also known as “ El Joven ”(?- Burgos, 1351) was the son of Garci Lasso de la Vega" El Viejo" with his first wife, Juana de Castañeda.
He commanded Castillian troops against Navarra in the Battle of Río Salado of 1334.
After distinguishing his valor, he was appointed as the highest royal official to the court of Fadrique Alfonso de Castilla, master of the Order of Santiago and son of Alfonso XI of Castile.
He was later appointed Adelantado of Castile through the patronage of Juan Núñez de Lara.
After the death of his patron, he sought refuge in Burgos, fearing the wrath of.
King Pedro
I and his loyal men found him there where he suffered an atrocious death witnessed by the king in 1351, as reported by Pero López de Ayala in his chronicle on the reign of this monarch.
John I, Lord of Polanen
John I, Lord of Polanen( – 26 September 1342) was Lord of Polanen, Lord of De Lek and Lord of Breda.
John II, Lord of Polanen
John III, Lord of Polanen( – 3 November 1378 in Breda) was Lord of Polanen, Lord of De Lek and Lord of Breda.
Alfonso XI of Castile
Alfonso XI of Castile (13 August 131126 March 1350), called the Avenger ("el Justiciero"), was the king of Castile, León and Galicia.
He was the son of Ferdinand IV of Castile and his wife Constance of Portugal.
Upon his father's death in 1312, several disputes ensued over who would hold regency, which were resolved in 1313.
Once Alfonso was declared adult in 1325, he began a reign that would serve to strengthen royal power.
His achievements include solving the problems of the Gibraltar Strait and the conquest of Algeciras.
Fadrique Alfonso, Lord of Haro
Fadrique Alfonso of Castile, 1st Señor de Haro (1334–1358), 25th Master of the Order of Santiago (1342–1358), was the fifth illegitimate child of Alfonso XI of Castile and Eleanor of Guzman.
He was born in Seville.
Lope Díaz de Haro (d. 1322)
Lope Díaz de Haro( b.?- d. October, 1322) was a Spanish noble of the House of Haro, the traditional Lords of Biscay.
He was the firstborn son of Diego Lopez V de Haro, Lord of Biscay.
Whilst he did not inherit his father's title of Lordship over Biscay, he is best known for being the lord of Orduña- Urduña and of Balmaseda.
He further served as Alférez to King Ferdinand IV of Castile.
Lope Díaz III de Haro
Lope Díaz III de Haro( b.? – d. June 8, 1288, Alfaro) was a Spanish noble and head of the House of Haro.
He was the 8th Lord of Biscay, a post which he gained by hereditary means after the death of his father.
He held that title from 1254 until his own death in 1288 where he died attempting to assassinate the King of Castile.
Charles II Henri van de Werve, Lord of Schilde
Baron Charles- Henri van de Werve( 1627 – 1696), Lord of Schilde, Lord of Giessen- Oudkerk, Lord of Wavre- Notre- Dame and Lord of Wavrans, formed part of a very old, important and noble family of Antwerp.
Juan de Castilla y Haro
Juan de Castilla y Haro, most commonly known as Juan el Tuerto( the one- eyed)( b.?- d. 31 October 1326, Toro), was a Spanish noble of the House of Haro and of the royal line of the Kingdom of Castile descended from Alfonso X of Castile.
He was the Lord of Cuéllar from 1319 to 1325 and the Lord of Biscay from 1322 until his assassination by order of King Alfonso XI of Castile in 1326.
Fernando Díaz de Haro (Lord of Orduña and Balmaseda)
Fernando Díaz de Haro was a Spanish noble of the House of Haro.
He was the second born son of Diego López V de Haro, the Lord of Biscay, and his wife, the infanta Violante de Castilla y Aragón, daughter of Alfonso X of Castile.
Fernando became lord of Orduña and Balmaseda in 1322, after the death of his brother, Lope Díaz IV de Haro who died without leaving any descendants.

Question: Where did Fadrique Alfonso, Lord Of Haro's father die?