Katherine Willoughby Peerage person ID=525261 (1665–1688) Parents Charles Willoughby, 2nd Baron Willoughby of Parham Children Henry Savile Katherine Savile Elizabeth Savile Robert Savile Frances Savile Edward Savile Edmund Savile Siblings Anne Willoughby William Willoughby Ambrose Willoughby Sir Thomas Willoughby Partners John Savile, 1st Baron Savile of Pontefract