| Clue | Source | Date |
|---|---|---|
| Brahms and Liszt with real fan, as Liszt was of Wagner | ||
| Dad of a spouse | Newsday | 26 Aug 2024 |
| Wife's dad (6-2-3) | ||
| Husband's dad (6-2-3) | ||
| Kurt Vonnegut, to Geraldo Rivera, once | Universal | 08 Nov 2016 |
| Kurt Vonnegut, to Geraldo Rivera, once | ||
| Not a blood relative | USA Today | 27 Sep 2015 |
| Not a blood relative | ||
| Richard Nixon, to David Eisenhower | ||
| Tom Clark, to Ramsey, in a way |