Battle of Wakefield
Clifton's second marriage, before 20 March 1463, was to Maud Stanhope (died 30 August 1497), widow firstly of Robert Willoughby, 6th Baron Willoughby de Eresby (died 1452), and secondly of Sir Thomas Neville (killed at Battle of Wakefield 30 December 1460), second son of Richard Neville, 5th Earl of Salisbury, executed at Pontefract on 31 December 1460 after the Battle of Wakefield. Maud Stanhope was the daughter of Sir Richard Stanhope (died 1436) of Rampton, Nottinghamshire by his second wife, Maud Cromwell (died 30 August 1497), daughter of Ralph Cromwell, 2nd Baron Cromwell (died c. 2 May 1417). Maud Stanhope was the niece and coheiress of Ralph de Cromwell, 3rd Baron Cromwell (d. 4 January 1456), and the heiress of her sister, Joan Stanhope (died 10 March 1490), who had married firstly Sir Humphrey Bourchier (died 1471), slain at the Battle of Barnet on 14 April 1471, and secondly Sir Robert Radcliffe of Hunstanton, Norfolk.