Senator John Langdon
John Langdon (1741-1819)
Painting (1792) by John Trumbull (1756-1843)
Courtesy of the Yale University Art Gallery 
| Life dates: | 26 June 1741-18 September 1819 |
|---|---|
| Place of Residence (1789): | Portsmouth, New Hampshire |
| Occupation (1789): | Merchant |
| Place of Birth: | Portsmouth, New Hampshire |
| Age (March 4, 1789): | 47 |
| Religion (1789): | Unknown |
| College Education: | None |
| Marital Status (1789): | Married |
| Military Service during the Revolutionary War: | Officer, State Militia |
| Prior Political Offices: | State Legislature President of State Continental Congress Confederation Congress |
| Delegate to Federal Convention: | Yes |
| Delegate to State Ratification Convention: | Yes |
| Pro/Anti ratification of Constitution: | Pro |
| Support for strong central government (particularly in its executive functions) | Moderate |
| Last year of continuous service in Senate: | 1801 |
