Elizabeth Cokayne Peerage person ID=3457 (1380–1439) Parents Ida Cockayne John Cokayne Children Philip Boteler, of Watton Woodhall Mary Cheney Sir John Cheney Katherine Cheyne Sir John Cheyney, of Tithlingborough Elizabeth Cheney, Lady Say Siblings Cecily Cokayne Margaret Cokayne Sir Reginald Cokayne Thomas Cokayne Henry Cokayne John Cokayne Partners Sir Philip le Boteler Sir Lawrence Cheney