João of Braganza, Marquis of Montemor-o-Novo
João of Braganza, born ca. 1430, was the second son of Fernando I, Duke of Braganza and of his wife, the duchess Joan of Castro.
Etan Boritzer
Etan Boritzer( born 1950) is an American writer of children ’s literature who is best known for his book" What is God?" first published in 1989.
His best selling" What is?" illustrated children's book series on character education and difficult subjects for children is a popular teaching guide for parents, teachers and child- life professionals.
Boritzer gained national critical acclaim after" What is God?" was published in 1989 although the book has caused controversy from religious fundamentalists for its universalist views.
The other current books in the" What is?" series include
What is Love?,
What is Death?,
What is Beautiful?,
What is Funny?,
What is Right?,
What is Peace?,
What is Money?,
What is Dreaming?,
What is a Friend?,
What is True?,
What is a Family?,
What is a Feeling?"
The series is now also translated into 15 languages.
Boritzer was first published in 1963 at the age of 13 when he wrote an essay in his English class at Wade Junior High School in the Bronx, New York on the assassination of John F. Kennedy.
His essay was included in a special anthology by New York City public school children compiled and published by the New York City Department of Education.
Boritzer now lives in Venice, California and maintains his publishing office there also.
He has helped numerous other authors to get published through" How to Get Your Book Published!" programs.
Boritzer is also a yoga teacher who teaches regular classes locally and guest- teaches nationally.
He is also recognized nationally as an erudite speaker on" The Teachings of the Buddha."
Isabel Ponce de León
Isabel Ponce de León (died 1367) was a Spanish noblewoman from the Ponce de Leon family.
Her father was Pedro Ponce de León (Adelantado), lord of Cangas and Tineo, and her mother was Sancha Gil de Chacim.
She was the lady of Villanueva de los Infantes, Castrelo, and Espinosa.
She was a great-great-granddaughter of King Alfonso IX of León, and Pedro Ponce de Cabrera.
Robert le Maçon
Robert le Maçon( c. 1365 – 28 January 1443) was chancellor of France, advisor to Charles VII and supporter of Joan of Arc.
Lionel Royer
Lionel- Noël Royer( December 25, 1852 – 30 June 1926) was a French painter.
He was most famous for painting large scenes of the life of Joan of Arc in the in Domrémy.
Juana de Castro
Juana de Castro (died 21 August 1374) was queen of Castile, as wife of King Peter of Castile and sister of Inês de Castro.
She was the daughter of Pedro Fernández de Castro and Isabel Ponce de Leon.
She married King Peter in 1354.
Her tomb is in the Santiago de Compostela Cathedral.
Jean de Metz
Jean de Metz( also Jean de Nouillonpont)( born c. 1398) was a French nobleman who is known primarily for his role in the exploits of Joan of Arc.
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.
Jean Pasquerel
Jean Pasquerel( c. 1400) was an Augustinian friar( member of the Order of St. Augustine), almoner and confessor of Joan of Arc.
Joan of the Tower
Joan of England( 5 July 1321 – 7 September 1362), known as Joan of the Tower because she was born in the Tower of London, was the first wife and Queen consort of David II of Scotland.

Question: What is the date of death of Juana De Castro's mother?