Ashtabula 1840 Census Index N
Extracted and Transcribed by Carol Page Tilson
| Surname | First Name | Township |
| NASH | HELMES T. (Terry) | Pierpont |
| NEELY | ALEXANDER | Harpersfield |
| NEELY | WILLIAM | Harpersfield |
| NELLIS | JOHN J.D. | Ashtabula Borough |
| NELLIS | REUBEN | Ashtabula |
| NELSON | ROBERT | Morgan |
| NETTLETON | ALPHA | Ashtabula |
| NETTLETON | JOSHUA | Ashtabula |
| NETTLETON | NANCY | Kingsville |
| NETTLETON | ROGES | Kingsville |
| NEVISON | GEORGE | Hartsgrove |
| NEWELL | HARVEY | Ashtabula |
| NEWELL | JUDSON L. | Ashtabula |
| NEWELL | LOT | Ashtabula |
| NEWELL | THOMAS | Ashtabula |
| NEWLET | EASTUS | Conneant |
| NEWMAN | ASA | Wayne |
| NEWMAN | WILLIAM | Geneva |
| NEWTON | BOURWELL | Kingsville |
| NEWTON | MILES | Kingsville |
| NEWTON | SAMUEL | Kingsville |
| NICHOLS | ELDRIDGE | Colebrook |
| NICHOLS | JAMES | Richmond |
| NICKOK | ASA K.W. | Conneant |
| NINNEY | DENNIS | Geneva |
| NOBLES | DAVID | Conneant |
| NOBLE | AUGUSTUS | Windsor |
| NORRIS | AUSTIN | Windsor |
| NORRIS | BENJAMIN | Windsor |
| NORRIS | BENJAMIN | Windsor |
| NORRIS | CORNELIUS | Hartsgrove |
| NORRIS | CORNELIUS | Windsor |
| NORRIS | JAMES | Richmond |
| NORRIS | JAMES | Jefferson |
| NORRIS | JOHN R. | Richmond |
| NORRIS | JOHN | Windsor |
| NORRIS | PETER | Conneant |
| NORRIS | ROSWELL D. | Hartsgrove |
| NORRIS | SAMUEL | Windsor |
| NORTHAY | RUFUS | Orwell |
| NORTHROP | ABRAM | Austinburg |
| NORTHWAY | GEROGE | Orwell |
| NORTHWAY | JAMES | Orwell |
| NORTHWAY | JOHN | Orwell |
| NORTHWAY | LUCISU P. | Orwell |
| NORTHWAY | ORANGE | Orwell |
| NORTHWAY | ZENAS | Orwell |
| NORTH | ALOM | Austinburg |
| NORTH | SALMON | Williamsfield |
| NORTH | SEYMOUR A. | Williamsfield |
| NORTH | WILLIAM | Williamsfield |
| NORTON | ALBERT A. | Monroe |
| NORTON | ANDREW T. | Shefield |
| NORTON | ERASTUS | Lenox |
| NORTON | HIRAM | Shefield |
| NORTON | JASON | Geneva |
| NORTON | JOANNA | New Lyme |
| NORTON | JONATHAN L. | Hartsgrove |
| NORTON | JULIA | Monroe |
| NORTON | NOAH | Rome |
| NORTON | SYLAVNUS | Lenox |
| NORTON | W.A. | Harpersfield |
| NORTON | ZADOCK | Harpersfield |
| NOXON | ABRAHAM | Wayne |
| NOXON | PETER A. | Jefferson |
| NOYES | BARON S. | Kingsville |
| NOYES | DANIEL | Kingsville |
| NOYES | HORATIO N. | Kingsville |
| NUMSON | SOLOMON | Harpersfield |
| NURBER | JOHN | Ashtabula |
| NUTT | ABRAHAM | Lenox |
| NUTT | JAMES L. | Lenox |
| NUTT | JOHN C. | Lenox |
| NYE | JEDUTHAN | Windsor |
| NYE | MARVIN | Windsor |
| NYE | ORRIN | Conneant |
| NYE | PUNEL | Windsor |
| NYE | SARDES | Rome |
| NYE | WILLIAM | Hartsgrove |