Kathleen Cavendish, Marchioness of Hartington (1920–1948), sister of U.S. President John F. Kennedy
Kathleen Turner | Kathleen Sebelius | Kathleen Blanco | Kathleen Battle | Cavendish Laboratory | Lord Frederick Cavendish | Kathleen Parker | Kathleen Willey | Kathleen Ferrier | Kathleen Edwards | Kathleen Beedles | William Cavendish-Bentinck, 3rd Duke of Portland | Henry Cavendish | Georgiana Cavendish, Duchess of Devonshire | William Cavendish, 6th Duke of Devonshire | Thomas Cavendish | Kathleen Antonelli | Cavendish Square | William Cavendish, 1st Duke of Newcastle | Marshall Cavendish | George Cavendish, 1st Earl of Burlington | Deborah Cavendish, Duchess of Devonshire | Cavendish | William Cavendish-Bentinck, 7th Duke of Portland | William Cavendish-Bentinck, 6th Duke of Portland | William Cavendish, 5th Duke of Devonshire | Kathleen Freeman | Kathleen Cavendish, Marchioness of Hartington | Kathleen Carley | Kathleen Byron |
Carr made guest appearances on Star Trek: Deep Space Nine, The Waltons, and The Paper Chase; played Henry Fonda's character's daughter for thirty-nine episodes of The Smith Family; and portrayed Kathleen "Kick" Kennedy, John F. Kennedy's favorite sister, in a television movie, Young Joe, the Forgotten Kennedy.