| SPELMAN | Caroline ?, Chairman of the Conservative Party from 2007-09 |
| TEBBIT | Norman ?, Chairman of the Conservative Party from 1985-87 (6) |
| DUCANN | Edward ?, Chairman of the Conservative Party from 1965-67 (2,4) |
| PICKLES | Eric ?, Chairman of the Conservative Party from 2009-10 (7) |
| MAUDE | Francis ?, Chairman of the Conservative Party from 2005-07 (5) |
| ANCRAM | Michael ?, Chairman of the Conservative Party from 1998-2001 (6) |
| BAKER | Kenneth ?, Chairman of the Conservative Party from 1989-90 (5) |
| MAWHINNEY | Brian ?, Chairman of the Conservative Party from 1995-97 |
| MALENKOV | Georgy ?, Chairman of the Council of Ministers of the Soviet Union from 1953-55 |
| KOSYGIN | Alexei ?, Chairman of the Council of Ministers of the Soviet Union from 1964-80 (7) |
| WELS | Otto ?, chairman of the Social Democratic Party of Germany from 1919-39 |
| BLUM | Leon ?, chairman of the Provisional Government of France from 1946-47 (4) |
| ISMAY | J Bruce ?, chairman of the White Star Line shipping company portrayed on screen by Jonathan Hyde in 1997 film Titanic |
| SAATCHI | Maurice ___, joint Chairman of the Conservative Party from 2003-05 (7) |
| GUMMER | John ___, Chairman of the Conservative Party from 1983-85 (6) |
| HYNES | Greg _, chairman of the Conservative Party from February 2023 (5) |
| KENT | Bruce ?, chairman of CND from 1987-90 (4) |
| DEXTER | Murderous Ted? Chairman of England Selectors from 1989 to 1993 (6) |
| MUTAI | John ?, winner of the Belfast City Marathon from 2007-09 (5) |
| GRADE | Michael ?, Executive Chairman of ITV from 2007-09 (5) |