Question: When is Victoria De Marichalar Y Borbón's father's birthday?

Knowledge 1: Victoria de Marichalar y Borbón
"Doña" Victoria Federica de Todos los Santos de Marichalar y Borbón (born 9 September 2000) is the younger child and only daughter of the Spanish Infanta Elena, Duchess of Lugo, and "Don" Jaime de Marichalar. "Doña" Victoria Federica is fifth in the line of succession to the Spanish Throne, after her brother Felipe. [SEP] Knowledge 2: Jaime de Marichalar
"Don" Jaime de Marichalar y Sáenz de Tejada, Lord of the Manor of Tejada (born 7 April 1963) is the former husband of the Infanta Elena, Duchess of Lugo, the eldest daughter of King Juan Carlos and Queen Sofia of Spain.
Knowledge 1: Victoria de Marichalar y Borbón
"Doña" Victoria Federica de Todos los Santos de Marichalar y Borbón (born 9 September 2000) is the younger child and only daughter of the Spanish Infanta Elena, Duchess of Lugo, and "Don" Jaime de Marichalar. "Doña" Victoria Federica is fifth in the line of succession to the Spanish Throne, after her brother Felipe. [SEP] Knowledge 2: Felipe de Marichalar y Borbón
" Don" Felipe Juan Froilán de Todos los Santos de Marichalar y Borbón( born 17 July 1998 in Madrid) is the elder child and only son of the Duchess of Lugo, Infanta Elena of Spain, and" Don" Jaime de Marichalar.Felipe is fourth in the line of succession to the Spanish Throne, after his mother.
Knowledge 1: Victoria de Marichalar y Borbón
"Doña" Victoria Federica de Todos los Santos de Marichalar y Borbón (born 9 September 2000) is the younger child and only daughter of the Spanish Infanta Elena, Duchess of Lugo, and "Don" Jaime de Marichalar. "Doña" Victoria Federica is fifth in the line of succession to the Spanish Throne, after her brother Felipe. [SEP] Knowledge 2: 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 includeWhat 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."

Answer: 7 April 1963