| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | List of municipal commissioners for finance of Stockholm - Mayors from 1920 till now |  |  |  |
| 3 | Name | Name | Term | Political Party |
| 4 | - | Carl Juhlin-Dannfelt | 1920–1926 | The Rightist Party |
| 5 | - | Gustaf Söderlund | 1926–1931 | The Rightist Party |
| 6 | - | Knut G. Ewerlöf | 1931–1936 | The Rightist Party |
| 7 | - | Halvar Sundberg | 1936–1940 | The Rightist Party |
| 8 | - | Zeth Höglund | 1940–1950 | Social Democrats |
| 9 | - | John Bergvall | 1950–1954 | Social Democrats |
| 10 | - | Erik Huss | 1954–1958 | Liberal People's Party |
| 11 | - | Hjalmar Mehr | 1958–1966 | Social Democrats |
| 12 | - | Per-Olof Hansson | 1966–1970 | Liberal People's Party |
| 13 | - | Albert Aronsson | 1971–1973 | Social Democrats |
| 14 | - | John-Olof Persson | 1973–1976 | Social Democrats |
| 15 | - | Ulf Adelsohn | 1976–1979 | Moderate Party |
| 16 | - | John-Olof Persson | 1979–1986 | Social Democrats |
| 17 | - | Sture Palmgren | 1986–1988 | Moderate Party |
| 18 | - | Mats Hulth | 1988–1991 | Social Democrats |
| 19 | - | Carl Cederschiöld | 1991–1994 | Moderate Party |
| 20 | - | Mats Hulth | 1994–1998 | Social Democrats |
| 21 | - | Carl Cederschiöld | 1998–2002 | Moderate Party |
| 22 | - | Annika Billström | 2002–2006 | Social Democrats |
| 23 | - | Kristina Axén Olin | 2006–2008 | Moderate Party |
| 24 | - | Sten Nordin | 2008–2014 | Moderate Party |
| 25 | - | Karin Wanngård | 2014–2018 | Social Democrats |
| 26 | - | Anna König Jerlmyr | 2018– | Moderate Party |

Question: Who was a member of the Social Democratic Party and Mayor of Stockholm from 1973-1976 and from 1979-1986?
Answer: John-Olof Persson was a member of the Social Democratic Party and Mayor of Stockholm from 1973-1976 and from 1979-1986.