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."
Meleki Hatun
Meleki Hatun( died 1656) was a lady- in- waiting to Kösem Sultan, and Sultan Ibrahim, and later to Turhan Hatice Sultan.
Bill Smith (footballer, born 1897)
William Thomas Smith( born 9 April 1897, date of death unknown) was an English professional footballer.
Harry Wainwright (footballer)
Harry Wainwright( born 1899; date of death unknown) was an English footballer.
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.
Kösem Sultan
Kösem Sultan  (' 1589 – 2 September 1651) – also known as Mahpeyker Sultan"' (from the Persian compound ماه پيكر "Māh-peyker" meaning "Moon face")
– was one of the most powerful women in Ottoman history.
Kösem Sultan achieved power and influenced the politics of the Ottoman Empire when she became haseki sultan as favourite consort and later second legal wife of Ottoman Sultan
Ahmed I (r. 1603–1617)
(after Mahfiruze Hatice Sultan , who was the Sultan's first legal wife) and valide sultan as mother of Murad IV (r. 1623–1640) and Ibrahim (r. 1640–1648), and grandmother of Mehmed IV (r. 1648–1687).
Kösem lived in the Ottoman Empire as a courtier during the reign of six sultans:
Ahmed I, Mustafa I, Osman II, Murad IV, Ibrahim, and Mehmed IV.
After her death, she was known by the names Valide-i Muazzama (magnificent mother),
Vālide-i Maḳtūle (murdered mother), and Vālide-i Şehīde (martyred mother).
Albert Thompson (footballer, born 1912)
Albert Thompson( born 1912, date of death unknown) was a Welsh footballer.
Ahmed I
Ahmed I (April 1590 – 22 November 1617) was the Sultan of the Ottoman Empire from 1603 until his death in 1617.
Ahmed's reign is noteworthy for marking the end of the Ottoman tradition of royal fratricide; henceforth Ottoman rulers would no longer execute their brothers upon accession to the throne.
He is also well known for his construction of the Blue Mosque, one of the most famous mosques in Turkey.
Thomas Scott (diver)
Thomas Scott( 1907- date of death unknown) was an English diver.
Harry Johnson (wrestler)
Harry Johnson( 1903- date of death unknown) was an English wrestler.

Question: When did Kösem Sultan's husband die?
Answer: 22 November 1617