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.
Maria of Portugal, Lady of Meneses and Orduña
Maria of Portugal (born ca. 1290) was a Portuguese royal, daughter of "Infante "Afonso of Portugal and his wife Violante Manuel.
Believed to be born in the year 1290, she was the eldest daughter of the Infante Afonso of Portugal and his wife Violante Manuel.
She was the paternal granddaughter of King Afonso III of Portugal and his wife, Queen Beatrice of Castile, daughter of Alfonso X of Castile.
Her maternal grandparents were "Infante" Manuel of Castile, son of Ferdinand III of Castile, and his wife Constance of Aragon, Lady of Villena, daughter of James I of Aragon.
Her date of death is unknown.
Maria married firstly to Tello Alfonso de Meneses, Lord of Meneses, son of Alfonso Téllez de Molina and the grandson of Alfonso of Molina.
The couple had two children:
She became a widow after her husband died in 1315; she remarried to Fernando Díaz de Haro, Lord of Orduña and Balmaseda, the second son of Diego López V de Haro.
This marriage bore two sons:
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.
Peter of Castile, Lord of Cameros
Peter of Castile, in Spanish Pedro de Castilla (Valladolid, 1290 – Pinos Puente, 25 June 1319), was an "infante" of Castile, a younger son of King Sancho IV and his wife María de Molina.
He held the lordships ("señoríos") of Cameros, Almazán, Berlanga, Monteagudo and Cifuentes and was the "mayordomo" of his brother, King Ferdinand IV of Castile.
During the minority of his nephew Alfonso XI, he shared the regency of Castile with his mother and uncle, John "el de Tarifa", between 1313 and his death.
Peter married María, a daughter of King James II of Aragon.
Their only child, Blanche, was born after Peter's death.
Although she was betrothed to King Peter I of Portugal, the marriage never took place.
In 1313, reached at divided the regency of the young Alfonso XI between Peter, John and María, with the men being described as "tutores".
This was confirmed by a "cortes" at Burgos in 1315.
Throughout the disputes over the regency in the years 1312–15 that often devolved into open conflict, Peter supported his mother and was often at odds with his uncle.
In 1316, Peter led a military expedition to the frontier of the Kingdom of Granada.
According to Christian sources, he won a great victory in the field, but unsuccessfully besieged two castles.
Muslims sources mention no victory.
In 1317, he again invaded Granada, relieving the siege of Gibraltar and capturing the castle of Bélmez de la Moraleda.
In 1319, having received papal approval for a crusade against Granada, Peter and John jointly led an expedition to besiege the fortress of Tíscar.
They separated their armies and were ambushed by a Muslim relief force.
Both Peter and John were killed in the ensuing rout, known as the Disaster of the Vega de Granada.
Maria of Navarre
Maria of Navarre( 1329 – 29 April 1347) was queen consort of the Crown of Aragon from 1338 until her death as the first of four wives of Peter IV of Aragon.
Joanna of Aragon, Countess of Ampurias
Joanna of Aragon( Barcelona 7 November 1344- Castellón, Ampurias 1385) was the second child of Peter IV of Aragon and his first wife Maria of Navarre.
She was an Infanta of Aragon by birth and Countess of Ampurias by her marriage.
She was a member of the House of Aragon.
Isabella of Aragon, Queen of Germany
Isabella of Aragon( 1305 – 12 July 1330) was the daughter of James II of Aragon and his second wife Blanche of Anjou.
Queen consort of Frederick I of Austria.
She was a member of the House of Aragon
Maria of Aragon, Queen of Castile
Maria of Aragon was the Queen consort of Castile and Leon as the wife of John II of Castile.
She was the daughter of Ferdinand I of Aragon and Eleanor of Alburquerque.
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 Aragon, Countess of Toulouse
Eleanor of Aragon, Countess of Tolouse( 1182–1226) was a daughter of King Alfonso II of Aragon and Sancha of Castile, Queen of Aragon.
She married Raymond VI, Count of Toulouse.

Question: When did Maria Of Aragon, Lady Of Cameros's husband die?
Answer: 25 June 1319