Kathleen Cavendish

Parents

• Rose Kennedy
• Joseph P. Kennedy Sr.

Children

Siblings

• Jean Kennedy Smith
• Rosemary Kennedy
• Joseph P. Kennedy Jr.
• Eunice Kennedy Shriver
• Patricia Kennedy Lawford
• John F. Kennedy
• Robert F. Kennedy
• Ted Kennedy

Partners

• J. Peter Grace
• Peter Wentworth-Fitzwilliam, 8th Earl Fitzwilliam
• David Rockefeller
• William Cavendish, Marquess of Hartington