Keppel's father was a Lieutenant Commander in the Fleet Air Arm, who moved with the family to various naval postings around Britain until they settled in London when she was 17.
He is also the great-great-grandfather of the current Earl, Lord Rufus Keppel, 10th Earl of Albemarle and of Her Royal Highness Camilla, Duchess of Cornwall, and the modern-day television celebrity and Who Wants to be a Millionaire? champion Judith Keppel.
Judith Butler | Judith Bingham | Judith Malina | Judith Anderson | Judith | Judith Wright | Judith Ivey | Judith Blegen | William Keppel, 7th Earl of Albemarle | George Roos-Keppel | George Keppel, 6th Earl of Albemarle | William Keppel, 4th Earl of Albemarle | Judith Shulevitz | Judith Rossner | Judith Jamison | Judith Godrèche | Henry Keppel | Judith Stacey | Judith Palfrey | Judith of Lens | Judith Lucy | Judith Krantz | Judith "Judy" Murray | Judith Durham | Judith Chalmers | Judith Barrett | Judith Alice Clark | Augustus Keppel, 1st Viscount Keppel | Keppel Corporation | Judith Viorst |
Barry Simmons (born 1948) is a quiz show contestant and was the winner of the BBC Two show Are You an Egghead? and as a result became the sixth Egghead, joining Kevin Ashman, C. J. de Mooi, Daphne Fowler, Christopher Hughes and Judith Keppel on the regular show on 2 December 2008.