Catherine Carey Francis and Lady Knollys produced a number of offspring who survived to maturity. Of the children listed, only the last, Dudley, is known to have died in infancy: The possibility that Catherine, and perhaps her brother Henry, were illegitimate children of Henry VIII, appears in many works of fiction, including Philippa Gregory's "The Other Boleyn Girl". Catherine Carey is also a character in Gregory's "The Boleyn Inheritance", where she is sent to the royal court during the time of Queens Anne of Cleves and Catherine Howard, and in "The Virgin's Lover", where, as the mother of the seventeen-year-old Lettice Knollys,
Thomas Howard, 1st Earl of Berkshire co-heir of William Cecil, 2nd Earl of Exeter in 1614. They had thirteen children: Thomas Howard, 1st Earl of Berkshire Thomas Howard, 1st Earl of Berkshire (8 October 1587 – 16 July 1669) was an English politician who sat in the House of Commons between 1605 and 1622. He was created Earl of Berkshire in 1626. Howard was born in Saffron Walden, Essex, the second son of Thomas Howard, 1st Earl of Suffolk and his wife Catherine Knyvet. He was educated at Magdalene College, Cambridge. He was knighted in 1604. In 1605 he was elected Member of Parliament for Lancaster