Troutmans in 1790 U.S. Federal Census
| County | Township | Roll | |||
| John Trotman | MD | 1790 | Anne Arundel | Unknown | M637_3 |
| John Trotman | MD | 1790 | Baltimore | Baltimore Town | M637_3 |
| Peter Troutman | MD | 1790 | Frederick | Unknown | M637_3 |
| Michael Troutman | MD | 1790 | Frederick | Unknown | M637_3 |
| Thos Trotman | NC | 1790 | Bertie | Unknown | M637_7 |
| Thomas Trotman | NC | 1790 | Bertie | Unknown | M637_7 |
| Amos Trotman | NC | 1790 | Chowan | Unknown | M637_7 |
| Demsey Trotman | NC | 1790 | Gates | Unknown | M637_7 |
| Ezekiel Trotman | NC | 1790 | Gates | Unknown | M637_7 |
| Sarah Trotman | NC | 1790 | Gates | Unknown | M637_7 |
| Thomas Trotmon | NC | 1790 | Gates | Unknown | M637_7 |
| Adam Troutman | NC | 1790 | Burke | Unknown | M637_7 |
| Jacob Troutman | NC | 1790 | Iredell | Unknown | M637_7 |
| Peter, Jur Troutman | NC | 1790 | Rowan | Unknown | M637_7 |
| Peter Troutman | NC | 1790 | Rowan | Unknown | M637_7 |
| Adam Troutman | NC | 1790 | Rowan | Unknown | M637_7 |
| Melcher Troutman | NC | 1790 | Rowan | Unknown | M637_7 |
| Jno Troutman | PA | 1790 | Berks | Greenwich | M637_8 |
| Valene Troutman | PA | 1790 | Berks | Tulpehocken | M637_8 |
| Michl Troutman | PA | 1790 | Berks | Tulpehocken | M637_8 |
| Jno Troutman | PA | 1790 | Berks | Tulpehocken | M637_8 |
| George Troutman | PA | 1790 | Dauphin | Unknown | M637_8 |
| Geo Troutman | PA | 1790 | Fayette | Bullskin | M637_8 |
| Elizabeth Troutman | PA | 1790 | Philadelphia | Oxford | M637_9 |
| Daniel Troutman | SC | 1790 | Orangeburgh | Unknown | M637_11 |
