John Sheppard
| John Sheppard | |
|---|---|
 | |
| Biographical information | |
| Planet of origin | Earth |
| Nationality | American |
| Gender | |
| Race | Tau'ri |
| Species | Human |
| Information about family | |
| Marriage | Nancy Sheppard (divorced) |
| Parent | Patrick Sheppard (deceased) |
| Sibling | Dave Sheppard (brother) |
| Socio-political information | |
| Occupation | Military |
| Rank | Lieutenant Colonel |
| Allegiances |
US Air Force, Atlantis expedition |
| Out of Stargate universe information | |
| Portrayed by | Joe Flanigan |
| First appearance | "Rising", Part 1 |
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Biography
Character's evolution
- For an episode-by-episode summary, see John Sheppard: Stargate Atlantis Season 1 History.
Stargate Atlantis Season 2 (2005-2006)
- For an episode-by-episode summary, see John Sheppard: Stargate Atlantis Season 2 History.
Stargate Atlantis Season 3 (2006-2007)
- For an episode-by-episode summary, see John Sheppard: Stargate Atlantis Season 3 History.
Stargate Atlantis Season 4 (2007-2008)
- For an episode-by-episode summary, see John Sheppard: Stargate Atlantis Season 4 History.