Francesco I de' Medici, Grand Duke of Tuscany
Francesco I (25 March 1541 – 19 October 1587) was the second Grand Duke of Tuscany, ruling from 1574 until his death in 1587, a member of the House of Medici.
Bianca Cappello
Bianca Cappello( 154820 October 1587) was an Italian noblewoman who was the mistress, and afterward the second wife, of Francesco I de' Medici, Grand Duke of Tuscany.
Her husband officially made her his consort.
Coincidentally, the creation of the fortunate term serendipity by the writer Horace Walpole is due to a portrait of Bianca.
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."
Pamela Jain
Pamela Jain is an Indian playback singer.
Date of Birth:16th March.
Brunella Gasperini
Brunella Gasperini, pen name of Bianca Robecchi( Milan, 22 December 1918 – Milan, 7 January 1979) was an Italian journalist and novelist.
Les Richards
Les Richards( date of birth unknown) was an Australian rules footballer who played with North Melbourne in the Victorian Football League( VFL).
Antonio de' Medici
Don Antonio de' Medici( 29 August 1576 – 2 May 1621) was the only son of Francesco I de' Medici, Grand Duke of Tuscany and his mistress Bianca Cappello.
He was a minor figure at the Grand Ducal Medici court.
Terence Robinson
Terence D. Robinson( date of birth and death unknown) was a male wrestler who competed for England.
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.
Brian Saunders (weightlifter)
Brian Saunders( date of birth and death unknown) was a male weightlifter who competed for England.

Question: What is the date of birth of Bianca Cappello's husband?
Answer: 25 March 1541