Ashtabula 1840 Census Index C
Extracted and Transcribed by Carol Page Tilson
| Surname | First Name | Township |
| CADMAN | SAMUEL | Harpersfield |
| CADMES | PETER | Saybrook |
| CADWELL | HORACE S. | Richmond |
| CADWELL | HORACE | Richmond |
| CADWELL | ROGER | Andover |
| CALAWAY | JAMES | Saybrook |
| CALAWAY | Aralzaman | Austinburg |
| CALHORSE | CORNNEL | Harpersfield |
| CALKINS | JOHN | Saybrook |
| CALLENDAR | ASA | Conneant |
| CALLINDER | FOSTER | Windsor |
| CALL | EZRA G. | Austinburg |
| CALVER | JOEL | Plymouth |
| CAMPBELL | HIRAM | Cherry Valley |
| CAMPBELL | JMES E. | Geneva |
| CAMP | CYRUS T. | Wayne |
| CAMP | DAVID W. | Ashtabula Borough |
| CAMP | HARMON | Monroe |
| CAMP | ZOIAS | Shefield |
| CANFIELD | ASAHEL | Ashtabula |
| CANFIELD | ASHEL | Colebrook |
| CANFIELD | RICHARD | Colebrook |
| CAPRON | ALGAH | Conneant |
| CAPRON | ELECTA | Conneant |
| CAPRON | EPHRAIM | Conneant |
| CAPRON | JOHN | Kingsville |
| CAREY | RODNEY | New Lyme |
| CARLEY | JOSEPH | Windsor |
| CARLIN | THOMAS | Saybrook |
| CARLISLE | FREDERICK | Ashtabula Borough |
| CARPENTER | AUSTIN | Windsor |
| CARPENTER | BENJAMIN | Conneant |
| CARPENTER | BENJAMIN | Andover |
| CARPENTER | DANIEL | Colebrook |
| CARPENTER | ELI | Jefferson |
| CARPENTER | GEORGE | Ashtabula Borough |
| CARPENTER | HENDER | Ashtabula |
| CARPENTER | ICHAZIEL | Andover |
| CARPENTER | JOHN S. | Conneant |
| CARPENTER | JULIA | Austinburg |
| CARPENTER | MIRIAM | Ashtabula Borough |
| CARPENTER | WILLIAM | Lenox |
| CARPETNER | BURT | Andover |
| CARR | THURSTON | Jefferson |
| CARTER | ASAPH | Lenox |
| CARTER | FRANKLIN H. | Conneant |
| CARTER | JOHN | Kingsville |
| CARTER | LOREN | Lenox |
| CARTNER | HARMIN | Plymouth |
| CARY | FABIUS | New Lyme |
| CARY | HENRY | Rome |
| CASADAY | PATRICK | Monroe |
| CASAY | PATRICK | Ashtabula Borough |
| CASER | MAREY | Andover |
| CASE | AARON N. | Windsor |
| CASE | ABIRAM | Austinburg |
| CASE | ASA H. | Windsor |
| CASE | ASAHEL | Austinburg |
| CASE | ASA | New Lyme |
| CASE | DAVID R. | Williamsfield |
| CASE | JOSEPH M. | Austinburg |
| CASE | LAWRENCE | Harpersfield |
| CASE | LEVI | Harpersfield |
| CASE | PLINEY | Wayne |
| CASE | PLINEY | Wayne |
| CASE | SAMUEL | Harpersfield |
| CASSON | FRANKLIN | Morgan |
| CASS | ABRAHAM | Conneant |
| CASTLE | AMASA | Ashtabula |
| CASTLE | CARLOS A. | Ashtabula |
| CASTLE | CLARISSA | Shefield |
| CASTLE | DANIEL | Plymouth |
| CASTLE | HIRAM P. | Geneva |
| CASTLE | HORACE | Windsor |
| CASTLE | MARY | Shefield |
| CASWELL | IRA | Kingsville |
| CHAFFEE | TRUMAN B. | Orwell |
| CHAFMAN | REBECCA | Geneva |
| CHAMBERLAIN | JOHN | Rome |
| CHAMBERLAIN | PETER P. | Saybrook |
| CHAMBERLAIN | PIERCE | Saybrook |
| CHAMBERS | JOHN | Harpersfield |
| CHAMBERS | JOSEPH | Harpersfield |
| CHAMPION | ANDREW | Rome |
| CHAMPION | SEABRY | Rome |
| CHANDER | SALMON | Orwell |
| CHANDLER | JOSEPH | Orwell |
| CHAPELL | ROBERT | Austinburg |
| CHAPEN | JOSEPH P. | Lenox |
| CHAPIN | AMOS | Lenox |
| CHAPIN | ARIAL S. | Lenox |
| CHAPIN | CONSIDER | Shefield |
| CHAPIN | JOHN | Lenox |
| CHAPIN | SOLOMAN | Harpersfield |
| CHAPMAN | CALEB | Morgan |
| CHAPMAN | CYRUS N. | Morgan |
| CHAPMAN | DANIEL | Conneant |
| CHAPMAN | EDWIN | Andover |
| CHAPMAN | JEDESTRAH | Monroe |
| CHAPMAN | JOHN | Harpersfield |
| CHAPMAN | NOAN | New Lyme |
| CHAPMAN | PETER | New Lyme |
| CHAPMAN | THOMAS D. | Morgan |
| CHAPMAN | THOMAS | Austinburg |
| CHAPMAN | WORTHY | Monroe |
| CHAPPELL | EZRA S. | Colebrook |
| CHAPPELL | MARVOY M. | Kingsville |
| CHAPPELL | MARY | Austinburg |
| CHAPPEL | FRANKLIN | Windsor |
| CHAPPEL | HIRAM | Hartsgrove |
| CHAPPEL | PERRY G.J. | Austinburg |
| CHAPWAN | DANIEL | Rome |
| CHASE | ARCHIBALD | Rome |
| CHASE | GEORGE | Colebrook |
| CHASE | MARTIN C. | Denmark |
| CHASE | MOODY | Williamsfield |
| CHEENEY | HENRY | Ashtabula |
| CHEENEY | THOMS | Ashtabula |
| CHENEY | ANDREW | Monroe |
| CHENEY | CYRUS C. | Monroe |
| CHENEY | DANIEL | Conneant |
| CHENEY | JOHN | Conneant |
| CHENEY | WILLIAM H.H. | Conneant |
| CHESLEY | TIMOTHY | Kingsville |
| CHESTER | DANIEL H. | Rome |
| CHESTER | ERASTUS | Rome |
| CHESTER | LEMUEL L. | Rome |
| CHILDS | ALDEN | Conneant |
| CHILDS | ASA | Monroe |
| CHILDS | HORACE | Shefield |
| CHILDS | JESSE | Ashtabula Borough |
| CHILDS | SAMUEL | Cherry Valley |
| CHILSON | GEORGE | Trumbull |
| CHILSON | LUTHER | Trumbull |
| CHILSON | SETH | Trumbull |
| CHIPMAN | LORENZO | Rome |
| CHIRSTORY | ABIJAH | Rome |
| CHRISPELL | ABRAHAM | Orwell |
| CHRISTY | ANDREW | Andover |
| CHURCHILL | CAREMI | Hartsgrove |
| CHURCHILL | CONDUS | Hartsgrove |
| CHURCHILL | SILAS | Hartsgrove |
| CHURCH | ELIJAH | Lenox |
| CHURCH | NATHANIEL S. | Geneva |
| CHURM | RACHAEL | Morgan |
| CLAFLIN | JOHN | Ashtabula |
| CLAKR | JOHN B. | Monroe |
| CLAPP | EARL | Windsor |
| CLAP | ICHOLND | Windsor |
| CLARK | ABNER B. | Conneant |
| CLARK | ALFRED | Wayne |
| CLARK | ALLEN | Williamsfield |
| CLARK | CALVIN | Geneva |
| CLARK | DANIEL | Conneant |
| CLARK | EDWARD B. | Conneant |
| CLARK | ELIAS | Monroe |
| CLARK | ELISHA B. | Rome |
| CLARK | ELIZABETH | Conneant |
| CLARK | ELI | Andover |
| CLARK | ERASTUS | Shefield |
| CLARK | FOWLER | Conneant |
| CLARK | HARVEY | Trumbull |
| CLARK | HENRY | Morgan |
| CLARK | JAMES M. | Cherry Valley |
| CLARK | JOHN K. | Williamsfield |
| CLARK | JOHN W. | Orwell |
| CLARK | JOHN | Williamsfield |
| CLARK | JOHN | Saybrook |
| CLARK | JOHN | Trumbull |
| CLARK | JONATHAN | Hartsgrove |
| CLARK | JOSEPH | Hartsgrove |
| CLARK | LATHAM | Geneva |
| CLARK | LEMUEL | Morgan |
| CLARK | LEVI | Williamsfield |
| CLARK | MARTIN | Conneant |
| CLARK | MARY | Ashtabula Borough |
| CLARK | NATHANIEL | Trumbull |
| CLARK | OLIVER | Austinburg |
| CLARK | PECK | Conneant |
| CLARK | RANSOM | Austinburg |
| CLARK | ROBERT | Trumbull |
| CLARK | RUFUS | Conneant |
| CLARK | RUSEL | Ashtabula Borough |
| CLARK | RUSSELL | Cherry Valley |
| CLARK | SIMEON | Austinburg |
| CLARK | THOMAS | Hartsgrove |
| CLARK | WILLIAM A. | Cherry Valley |
| CLARK | WINDSOR O. | Cherry Valley |
| CLARK | ZACHARIAH JR. | Rome |
| CLASS | STEPHEN | Windsor |
| CLEMMONS | ADRASTUS | Windsor |
| CLEVELAND | AVERY | Kingsville |
| CLEVELAND | CYRUS | Conneant |
| CLEVELAND | JOHN B. | Conneant |
| CLEVELAND | OLIVER | Conneant |
| CLEVELAND | ORRIN P. JR. | Kingsville |
| CLEVELAND | ORRISON P. | Kingsville |
| CLIFFORD | TIMOTHY | Conneant |
| CLUTE | JOHN D. | Shefield |
| COAKLEY | ALEXANDER | Geneva |
| CODDING | ALBERT R. | Trumbull |
| CODWELL | TIMOTHY | Richmond |
| COFFIN | ALBERT O. | Rome |
| COFFIN | AMUEL | Rome |
| COFFIN | EDWARD | Rome |
| COFFIN | FREDERICK A. | Rome |
| COGENS | JOSHUA Z. | Conneant |
| COGSWELL | HENRY | Trumbull |
| COLBURN | ELISHA | Plymouth |
| COLBY | BETSEY | Monroe |
| COLBY | DAVID | Cherry Valley |
| COLBY | GRIGGY | Kingsville |
| COLBY | JAMES | Monroe |
| COLBY | WILLIAM J. | Cherry Valley |
| COLEGROVE | ALANSON | Kingsville |
| COLEMAN | ALBA | Andover |
| COLEMAN | JOHN | Conneant |
| COLEMAN | NATHANIEL JR. | Wayne |
| COLEMAN | NATHANIEL | Wayne |
| COLEMAN | WILLIAM | Conneant |
| COLES | ALEXANDER H. | Geneva |
| COLES | ALPHEAS | Geneva |
| COLES | JOEL G. | Geneva |
| COLES | R. | Harpersfield |
| COLE | AHERA | Pierpont |
| COLE | AHIAL | Pierpont |
| COLE | ALLEN J. | Austinburg |
| COLE | CHARELS C. | Trumbull |
| COLE | CHARLES | Conneant |
| COLE | DAVIS | Hartsgrove |
| COLE | EZRA | Pierpont |
| COLE | GILBERT | Colebrook |
| COLE | JEDUTHAN | Shefield |
| COLE | NORMA B. | Trumbull |
| COLE | SALLY | Kingsville |
| COLLAR | SILAS P. | Harpersfield |
| COLLINS | GEORGE | Andover |
| COLLINS | JAMES S. | Millsford |
| COLLINS | MARTIN H. | Conneant |
| COLLIN | CHARLES | Monroe |
| COLTON | ELIJAH H. | Kingsville |
| COLVER | JOHN | Conneant |
| COLWELL | NATHAN | Plymouth |
| COMBS | OGDEN | Monroe |
| COMSTOCK | BENJAMIN | Williamsfield |
| COMSTOCK | DAVID | Trumbull |
| COMSTOCK | ESECK | Trumbull |
| CONANT | SUMNER | Wayne |
| CONANT | THOMSA | Trumbull |
| CONE | SYLVESTER | Rome |
| CONGDON | ZEBELON | Rome |
| COOK | AMBROS | Windsor |
| COOK | AMOS | Conneant |
| COOK | BENJAMIN | Hartsgrove |
| COOK | CHARLES B. (CARLOS) | Hartsgrove |
| COOK | EPARTUS B. | Hartsgrove |
| COOK | ERASTUS | Ashtabula |
| COOK | EUNICE | Williamsfield |
| COOK | JESSE | Windsor |
| COOK | LUKE C. | Andover |
| COOK | NATHANIEL | Andover |
| COOK | OWEN | Saybrook |
| COOK | P. W. | Windsor |
| COOK | ROWELL | Geneva |
| COOK | SILAS | Saybrook |
| COOK | STEPHEN M. | Hartsgrove |
| COOK | STEPHEN | Hartsgrove |
| COOK | SUSANNA | Ashtabula |
| COOK | THOMAS | Kingsville |
| COOK | THOMAS | Geneva |
| COOK | TIMOTHY | Jefferson |
| COOK | ZERA | Orwell |
| COOLEY | LYMAN | Shefield |
| COOLEY | MAHITABLE | Orwell |
| COOLEY | REUBEN | Shefield |
| COOL | BENJAMIN R. | Monroe |
| COOPER | DANIEL | Plymouth |
| COOPER | JOHN L. | Plymouth |
| COOPER | JONAS | Pierpont |
| COOPER | JOSEPH | Saybrook |
| COOPER | PORTER | Pierpont |
| COOPER | WILLIAM | Shefield |
| COOVILLE | JOSEPH | Ashtabula Borough |
| CORBIN | PETER | Saybrook |
| CORBY | THOASM B.T. | Geneva |
| CORNELL | DANIEL | Cherry Valley |
| CORNELL | JAMES | Cherry Valley |
| CORNWELL | ERVIN S. | Cherry Valley |
| CORNWELL | HORANCE | Cherry Valley |
| CORRVIN | WILLIAM | Ashtabula |
| CORTELYON | JAOCB | New Lyme |
| CORWELL | ELIPHAZ | Millsford |
| COUCH | JOEL | Conneant |
| COULKLIN | L. | Harpersfield |
| COVILL | JAMES | Morgan |
| COWDEN | SAMUEL | Colebrook |
| COWLES | JOSEPH B. | Austinburg |
| COWLES | LYMAN B. | Austinburg |
| COWLES | LYMAN B. | Austinburg |
| COWLES | SYSANDER M. | Austinburg |
| COWLES | TIMOTHY J. | Conneant |
| COWLES | WILLAIM E. | Austinburg |
| COWLES | ZERI | Austinburg |
| CRANDALL | JULIA | Ashtabula |
| CRANDALL | PELEG | Conneant |
| CRANDALL | ZECHARIAH | Ashtabula Borough |
| CRANDAL | FRANKLIN | Windsor |
| CRANE | ABEL H. | Conneant |
| CRANE | CLAVIN | Conneant |
| CRANE | DAVID A. | Austinburg |
| CRATOR | JACOB | Kingsville |
| CRAWFORD | SUANNA | Morgan |
| CREASSER | THOMS | Rome |
| CREESEY | GRADON | Cherry Valley |
| CREESY | FRAK | Cherry Valley |
| CRIPPEN | ASA | Rome |
| CRIPPEN | CHARLES | Orwell |
| CRISSEY | JOHN | Austinburg |
| CRISSEY | JOHN | Austinburg |
| CRITTENDEN | ALFRED | Conneant |
| CROK | BENJAMIN | Hartsgrove |
| CROOKER | OLED H. | Denmark |
| CROSBY | DAVID | Saybrook |
| CROSBY | ELIEL | Rome |
| CROSBY | ELIJAH | Rome |
| CROSBY | ELKUNAH | Cherry Valley |
| CROSBY | FRANKLIN | Monroe |
| CROSBY | JOSEPH | Lenox |
| CROSBY | JOSEPH | Jefferson |
| CROSBY | LEVI | Rome |
| CROSBY | THOMAS B. | Cherry Valley |
| CROSBY | ZENAS | Plymouth |
| CROSS | MOSES | Saybrook |
| CROWELL | CHARLES | Rome |
| CROWELL | DAVID | Rome |
| CROWELL | ELDPHOZ | Rome |
| CROWELL | JOHN | Plymouth |
| CROWELL | JOHN | Rome |
| CROWELL | OBADIAH | Orwell |
| CROWELL | ROSWELL | Orwell |
| CROWELL | SAMUEL B. | Ashtabula |
| CROWELL | SAMUEL | Rome |
| CROWELL | WILLIAM JR. | Geneva |
| CROWELL | WILLIAM | Rome |
| CRUTCH | VOLENTINE | Geneva |
| CULTERSON | JOHN | Geneva |
| CULVER | ALVA | Conneant |
| CULVER | ASA | Plymouth |
| CULVER | CHARLES | Plymouth |
| CULVER | HORACE | Orwell |
| CUMING | EZEKIEL | Conneant |
| CUMSTOCK | JOSEPH | Harpersfield |
| CURTIN | BENJAMIN | Harpersfield |
| CURTISS | AMBROSE | Pierpont |
| CURTISS | AMOS | Pierpont |
| CURTISS | CHARLES | Shefield |
| CURTISS | ELIAS | Pierpont |
| CURTISS | HORACE | Pierpont |
| CURTISS | ICHABOD | Kingsville |
| CURTISS | JOHN P. | Conneant |
| CURTISS | JOHN | Monroe |
| CURTISS | LUTHER | Shefield |
| CURTISS | LYMAN | Geneva |
| CUSHING | BENJAMIN | Monroe |
| CUSHMAN | QUER | Conneant |
| CUSICK | CYRUS G. | Plymouth |
| CUSTIN | NAJOR | Harpersfield |
| CUTLER | ALBERT A. | Williamsfield |
| CUTLER | ELIAS | Denmark |
| CUTLER | ELIJAH T. | Wayne |
| CUTLER | RAMSON | Rome |
| CUTTLER | ISAAC | Morgan |
| CUTUS | ROBERT | Harpersfield |