When Calverley visited London, his guardian insisted on his breaking this engagement and on his marrying Philippa Brooke, a granddaughter of Lord Cobham. Calverley went back to Calverley Hall with his wife, whom he disliked, and adopted a lifestyle revolving around drinking and gambling. He soon ran through all his money. On 23 April 1605, he received news that a relative, a student at Cambridge, had been arrested for a debt for which he himself was responsible. In a drunken frenzy, he rushed at his two eldest children, William and Walter, the former four years old and the latter 18 months and killed them both; at the same time he stabbed his wife, but not fatally. He then rode off to a neighbouring village where a third infant son, Henry, was out at nurse, intending to kill him as well, but he was stopped on the road and taken before Sir John Savile, a magistrate, who committed him to prison at Wakefield. After some delay he was brought to trial at York in August following; he declined to plead, and was therefore pressed to death in York Castle on 5 August.
Aftermath
Calverley's widow remarried Sir Thomas Burton of Stokerston, Leicestershire. His estates escaped forfeiture and descended to his surviving son Henry, later a royalist and fined under the Commonwealth. He was the last of the family to reside regularly at Calverley Hall. He married, first, Elizabeth, daughter of John Moore of Grantham; secondly, Joyce, daughter of Sir Walter Pye. He died on 1 January 1661, and was succeeded by a son Walter, who was knighted by Charles II in consideration of his father's loyalty.
In literature
Calverley's position gave his crime wide notoriety. On 12 June Nathaniel Butter published a popular tract on the subject, which was followed on 24 August by an account of Calverley's death. A ballad was also issued by another publisher, Thomas Pavier, at the same time. Calverley's story was twice dramatised — first by George Wilkins in Miseries of Enforced Marriage, and, secondly, in A Yorkshire Tragedy which was first published by Pavier in 1608, under the title A Yorkshire Tragedy - not so new as lamentable and true: written by W. Shakspeare. The latter was included in the third and fourth folios of William Shakespeare's works, but is no longer considered to be his work. Aphra Behn reworked The Miseries of Enforced Marriage into her 1676 play, The Town Fop or, Sir Timothy Tawdry.