| 100% | ELDERSON | 8 | Prince William, to Charles and Diana |
| 67% | DAD | 3 | Prince Charles, to Princes William and Harry |
| 65% | UNCLE | 5 | Prince William, to Lilibet Diana |
| 64% | SON | 3 | Prince William, to Prince Charles |
| 64% | SON | 3 | Prince William, to King Charles |
| 58% | SONS | 4 | William and Harry, to King Charles |
| 56% | SON | 3 | Prince Louis, to Kate and William |
| 55% | SON | 3 | Prince Harry or Prince William, to Diana |
| 55% | SONS | 4 | Harry and William, to Charles |
| 54% | SONS | 4 | William and Harry, to Charles |
| 53% | DIANA | 5 | Mother to Prince William and Prince Harry |
| 51% | WOMBAT | 6 | Nickname given to Prince William by Princess Diana |
| 50% | UNCLE | 5 | Prince William, to Archie |
| 50% | SONS | 4 | George and Louis, to Prince William |
| 48% | SON | 3 | William, to Charles |
| 48% | SONS | 4 | Prince George and Prince Louis, to Prince William |
| 48% | UNCLE | 5 | Prince William, to Master Archie Mountbatten-Windsor |
| 48% | HEIR | 4 | William, to Charles III |
| 48% | SON | 3 | William, to Diana |
| 46% | CATHEDRAL | 9 | St Paul's __; wedding venue for Charles and Diana |
| 46% | PRINCESS | 8 | Prince William is the son of __ Diana |
| 46% | CAMBRIDGE | 9 | Prince William: Duke of __, Cornwall, and Rothesay |
| 46% | GEORGE | 6 | Prince William and Kate's eldest son |
| 46% | ETON | 4 | School Prince William went to |
| 46% | PATER | 5 | Charles, to William |
| 45% | DIANA | 5 | Mother of Prince William and Harry |
| 45% | ETON | 4 | School for princes William and Harry |
| 45% | LADYDI | 6 | Mom of Princes William and Harry |
| 45% | PRINCES | 7 | Charles, William and Harry |
| 45% | DIANA | 5 | Mother of Prince William and Prince Harry |