Question: Which came first, the movel by Philippa Gregory or the TV drama series of The White Queen?

Context articles: The White Queen (TV series)
The Lady of the Rivers
The Kingmaker's Daughter
The White Princess (miniseries)
Essie Davis
The Boleyn Inheritance
The Women of the Cousins' War
The White Queen (novel)
The Red Queen (novel)
The Queen's Fool

The White Queen is a British television drama series in ten parts, based on Philippa Gregory's historical novel series "The Cousins' War" ("The White Queen", "The Red Queen", and "The Kingmaker's Daughter").
 The first episode was premiered on BBC One on 16 June 2013 in the United Kingdom.
 It was first broadcast in the United States on Starz on 9 August 2013.
The Lady of the Rivers is a 2011 historical novel by Philippa Gregory, part of her series "The Cousins' War".
 The story is narrated by Jacquetta of Luxembourg, mother of Elizabeth Woodville, and covers the reign of the Lancastrian King Henry VI.
 The novel serves as a prequel to Gregory's "The White Queen" (2009), the story of Elizabeth's reign as Queen of England.
The Kingmaker's Daughter is a 2012 historical novel by Philippa Gregory, part of her series "The Cousins' War".
 It is the story of Anne Neville, wife of Richard III of England.
 The 2013 BBC One television series "The White Queen" is a 10-part adaptation of Gregory's novels "The White Queen" (2009), "The Red Queen" (2010) and "The Kingmaker's Daughter", and features Faye Marsay as Anne Neville.
The White Princess is a British-American historical fiction television series for Starz, based on Philippa Gregory's 2013 novel of the same name.
 It is a sequel to "The White Queen", a 2013 BBC-produced miniseries adapting three of Gregory's previous novels.
Esther "Essie" Davis (born January 7, 1970) is an Australian actress.
 She is best known for her roles as Phryne Fisher in "Miss Fisher's Murder Mysteries" and Amelia Vanek in "The Babadook".
 Other major work has included a recurring role in season six of the TV series "Game of Thrones", and a role as Elizabeth Woodville in the TV series "The White Princess", an adaptation of Philippa Gregory's historical novel.
The Boleyn Inheritance is a novel by British author Philippa Gregory which was first published in 2006.
 It is a direct sequel to her previous novel "The Other Boleyn Girl," and one of the additions to her six-part series on the Tudor royals.
 (The other titles in the series are "The Constant Princess," "The Queen's Fool," "The Virgin's Lover,and The Other Queen.")
* The novel is told through the first-person narratives of – Anne of Cleves, Katherine Howard, and Jane Boleyn, who was mentioned in "The Other Boleyn Girl."
 It covers a period from 1539 until 1542 and chronicles the fourth and fifth marriages of King Henry VIII of England.
The Women of the Cousins' War: The Duchess, the Queen and the King's Mother is a 2011 book by historical novelist Philippa Gregory and historians David Baldwin and Michael Jones.
 It is a non-fiction work that explores the lives of three prominent women of the historical Wars of the Roses, all of whom Gregory has featured in her "Cousins' War" series of novels.
The White Queen is a 2009 historical novel by Philippa Gregory, the first of her series "The Cousins' War".
 It tells the story of Elizabeth Woodville, queen consort of King Edward IV of England.
 The 2013 BBC One television series "The White Queen" is a 10-part adaptation of Gregory's novels "The White Queen", "The Red Queen" (2010) and "The Kingmaker's Daughter" (2012), and features Rebecca Ferguson as Elizabeth Woodville.
The Red Queen is a 2010 historical novel by Philippa Gregory, the second of her series "The Cousins' War".
 It is the story of Margaret Beaufort, mother of Henry VII of England.
 The 2013 BBC One television series "The White Queen" is a 10-part adaptation of Gregory's novels "The White Queen" (2009), "The Red Queen" and "The Kingmaker's Daughter" (2012), and features Amanda Hale as Margaret Beaufort.
The Queen's Fool by Philippa Gregory is a 2004 historical fiction novel.
 Set between 1548 and 1558, it is part of Philippa Gregory's Tudor series.
 The series includes "The Boleyn Inheritance".
 The novel chronicles the changing fortunes of Mary I of England and her half-sister Elizabeth through the eyes of the fictional Hannah Green, a Marrano girl escaping to England from Spain where her mother was burned at the stake for being Jewish.
 Hannah is discovered by Robert Dudley and John Dee and subsequently begged as a fool to Edward VI.
 She witnesses and becomes caught up the intrigues of the young king's court, and later those of his sisters.
 As Mary, Elizabeth, and Robert Dudley use Hannah to gather information on their rivals and further their own aims, the novel can plausibly present each side in the complex story.
 "The Queen's Fool" follows Hannah from ages fourteen to nineteen, and her coming-of-age is interspersed among the historical narrative (see Bildungsroman).
 The book reached # 29 on the "New York Times" Best Seller list and had sold 165,000 copies within three weeks of its release.