Catherine Manners noblewoman; F; born 1675 May 19; died 1722 March 07 (1675–1722) Parents Catherine Manners, Duchess of Rutland John Manners, 1st Duke of Rutland Children William Leveson Gower John Leveson-Gower, 1st Earl Gower Jane Leveson-Gower Katherine Leveson-Gower Baptist Leveson Gower unknown daughter Leveson-Gower Thomas Leveson-Gower Siblings Lady Dorothy Manners John Manners, 2nd Duke of Rutland George Berkeley Elizabeth Germain Henry Berkeley John Manners Robert Manners Charles Manners Partners John Leveson-Gower, 1st Baron Gower