1850 Census Ward 4
N-O
| 4 | 655 | 765 | Savilla | Nally | 1 | F | Md. | ||
| 4 | 655 | 765 | Elizabeth | Nally | 26 | F | Md. | ||
| 4 | 655 | 765 | Richard | Nally | 30 | M | Blk. Smith | Md. | |
| 4 | 449 | 532 | Eve A. | Nash | 16 | F | Maryland | ||
| 4 | 886 | 1039 | Hanna E. | Natt | 26 | F | Md. | ||
| 4 | 413 | 491 | Sophia | Nattali | 32 | F | Maryland | ||
| 4 | 413 | 491 | Frances | Nattali | 37 | F | Maryland | ||
| 4 | 413 | 491 | Edward | Nattali | 40 | M | Collector | Maryland | |
| 4 | 413 | 491 | Mary | Nattali | 44 | F | Maryland | ||
| 4 | 413 | 491 | Jane | Nattali | 46 | F | Barbados | ||
| 4 | 870 | 1018 | Eliza | Needham | 23 | F | Md. | ||
| 4 | 1023 | 1187 | Lewis | Needle | 28 | M | Tailor | Md. | |
| 4 | 1023 | 1187 | Sophia | Needle | 43 | F | Md. | ||
| 4 | 940 | 1100 | Eliza | Neely | 10 | F | Md. | ||
| 4 | 21 | 23 | Catherine | Neil | 29 | F | New York | ||
| 4 | 216 | 251 | Mary | Neil | 14 | F | Va | ||
| 4 | 538 | 628 | Richard | Neil | 10 | M | Md | ||
| 4 | 538 | 628 | Robt. | Neil | 7 | M | Md | ||
| 4 | 337 | 407 | Charles F | Neilson | 10 | M | Maryland | ||
| 4 | 337 | 407 | Thomas N | Neilson | 37 | M | Marine Tele. | Ireland | |
| 4 | 337 | 407 | Caroline | Neilson | 45 | F | Maryland | ||
| 4 | 337 | 407 | Ella | Neilson | 7 | F | Maryland | ||
| 4 | 685 | 798 | Elizabeth | Neilson | 33 | F | De. | ||
| 4 | 341 | 411 | Josh | Neis | 18 | M | Cooper | Germany | |
| 4 | 407 | 485 | William | Nelligen | 1 | M | Ireland | ||
| 4 | 407 | 485 | Mary | Nelligen | 30 | F | Ireland | ||
| 4 | 407 | 485 | Thomas | Nelligen | 45 | M | Laborer | Ireland | |
| 4 | 373 | 447 | L. Fredk. | Neuninger | 58 | M | Germany | ||
| 4 | 273 | 326 | George | Neushaffer | 1 | M | Maryland | ||
| 4 | 273 | 326 | Laurence | Neushaffer | 3 | M | Germany | ||
| 4 | 273 | 326 | Anna | Neushaffer | 31 | F | Germany | ||
| 4 | 273 | 326 | Laurence | Neushaffer | 31 | M | Germany | ||
| 4 | 273 | 326 | William | Neushaffer | 6 | M | Germany | ||
| 4 | 985 | 1146 | Honora | Neville | 22 | F | Ireland | ||
| 4 | 774 | 909 | Rosetta | Newton | 66 | F | Conn. | ||
| 4 | 214 | 249 | Lurena | Nicholson | 11 | F | Va | ||
| 4 | 214 | 249 | Henry O | Nicholson | 13 | M | Ohio | ||
| 4 | 214 | 249 | George W | Nicholson | 18 | M | Ohio | ||
| 4 | 214 | 249 | Susan F | Nicholson | 48 | F | Va | ||
| 4 | 214 | 249 | Tal. C | Nicholson | 48 | M | Merchant | De | |
| 4 | 214 | 249 | Tal E | Nicholson | 6 | M | De | ||
| 4 | 454 | 538 | Edwin | Nicholson | 20 | M | Clerk | New Jersey | |
| 4 | 290 | 346 | Fredk. | Nilly | 1 | M | Maryland | ||
| 4 | 290 | 346 | Elizabeth | Nilly | 11 | F | Germany | ||
| 4 | 290 | 346 | Margt. | Nilly | 13 | F | Germany | ||
| 4 | 290 | 346 | Catherine | Nilly | 34 | F | Germany | ||
| 4 | 290 | 346 | Adam | Nilly | 35 | M | Teacher | Germany | |
| 4 | 290 | 346 | Mary | Nilly | 6 | F | Germany | ||
| 4 | 290 | 346 | Adam | Nilly | 8 | M | Germany | ||
| 4 | 290 | 346 | Margt. | Nilly | 9 | F | Germany | ||
| 4 | 509 | 596 | Josh. C. | Nimmo | 30 | M | Collector | Md | |
| 4 | 509 | 596 | Sidney E. | Nimmo | 54 | F | Ireland | ||
| 4 | 509 | 596 | Wm. R. | Nimmo | 64 | M | Teacher | Va | |
| 4 | 1041 | 1205 | Marcelina | Nincent | 20 | F | Md. | ||
| 4 | 867 | 1015 | Fanny A. | Noble | 13 | F | Md. | ||
| 4 | 929 | 1088 | Christian | Noble | 24 | M | Baker | Germany | |
| 4 | 507 | 594 | Cathe. | Nolan | 17 | F | Ireland | ||
| 4 | 858 | 1004 | Henry | Nolant | 19 | M | Shoemaker | Germany | |
| 4 | 346 | 419 | Hannah | Noonan | 28 | F | Ireland | ||
| 4 | 421 | 499 | Charlotte | Norris | 80 | F | Maryland | ||
| 4 | 1021 | 1184 | Maria | Norris | 29 | F | Md. | ||
| 4 | 1021 | 1184 | Sophia G. | Norris | 3 | F | Md. | ||
| 4 | 1021 | 1184 | Josh. H. | Norris | 39 | M | Carpenter | Md. | |
| 4 | 1021 | 1184 | Sophia | Norris | 40 | F | Md. | ||
| 4 | 1021 | 1184 | Annie G. | Norris | 5 | F | Md. | ||
| 4 | 1021 | 1184 | Mary | Norris | 70 | F | Md. | ||
| 4 | 1021 | 1184 | Mary E. | Norris | ### | F | Md. | ||
| 4 | 381 | 455 | Catherine | Northman | 25 | F | Maryland | ||
| 4 | 381 | 455 | H.P. | Northman | 26 | M | Clerk | Maryland | |
| 4 | 381 | 455 | M.A. | Northman | 28 | F | Maryland | ||
| 4 | 381 | 455 | Columbus | Northman | 35 | M | Clerk | Maryland | |
| 4 | 381 | 455 | Isabella | Northman | 60 | F | Maryland | ||
| 4 | 314 | 380 | James | Norton | 1 | M | Maryland | ||
| 4 | 314 | 380 | Mary | Norton | 25 | F | Ireland | ||
| 4 | 314 | 380 | Michael | Norton | 30 | M | Tavern Keeper | Ireland | |
| 4 | 314 | 380 | Ellen | Norton | 7 | F | Maryland | ||
| 4 | 366 | 440 | Margt. | Norton | 19 | F | Maryland | ||
| 4 | 367 | 441 | Bridget | Norton | 18 | F | Ireland | ||
| 4 | 493 | 581 | Chas. | Norwood | 16 | M | Tobacconist | Md | |
| 4 | 80 | 98 | Jacob | Noser | 54 | M | Weaver | France | |
| 4 | 80 | 98 | Margret | Noser | 54 | F | Germany | ||
| 4 | 85 | 104 | Margt. | O'Brien | 20 | F | Ireland | ||
| 4 | 385 | 461 | Jeremiah | O'Brien | 16 | M | Waiter | Ireland | |
| 4 | 1035 | 1199 | Margt. | O'Brien | 17 | F | Ireland | ||
| 4 | 1035 | 1199 | Mary | O'Brien | 24 | F | Ireland | ||
| 4 | 252 | 290 | Jas. | O'Connor | 22 | M | Pa | ||
| 4 | 252 | 290 | Hercules | O'Connor | 26 | M | Clerk | Pa | |
| 4 | 252 | 290 | Margt. | O'Connor | 50 | F | Pa | ||
| 4 | 96 | 123 | Bridgett | O'Donnell | 70 | F | Ireland | ||
| 4 | 629 | 733 | Mary | O'Laughlin | 2 | F | Md | ||
| 4 | 629 | 733 | Ellen | O'Laughlin | 20 | F | Md | ||
| 4 | 5 | 5 | James | O'Neill | 19 | M | Ireland | ||
| 4 | 341 | 411 | John | Oakes | 23 | M | Cooper | Germany | |
| 4 | 746 | 874 | Christian | Oax | 12 | M | Bavaria | ||
| 4 | 746 | 874 | Louisa | Oax | 15 | F | Bavaria | ||
| 4 | 746 | 874 | Peter | Oax | 33 | M | Potterer | Germany | |
| 4 | 746 | 874 | Rupp | Oax | 38 | F | Bavaria | ||
| 4 | 1031 | 1195 | Mrs. | Ogle | 70 | F | Pa. | ||
| 4 | 849 | 993 | Elizabeth | Ogleby | 15 | F | Md. | ||
| 4 | 772 | 907 | Sarah W. | Oldnar | 54 | F | Va. | ||
| 4 | 84 | 103 | Pamilia | Olmear | 32 | F | Maryland | ||
| 4 | 84 | 103 | Clementine | Olmear | 36 | F | Maryland | ||
| 4 | 84 | 103 | Sophia | Olmear | 80 | F | France | ||
| 4 | 33 | 36 | Mary | Omlink | 16 | F | Germany | ||
| 4 | 547 | 638 | Wm. | Osburn | 70 | M | Nailer | Md |
| 4 | 834 | 977 | Wm. H. | Oskins | 35 | M | England | ||
| 4 | 49 | 57 | Ann | Oswinken | 11 | F | Germany | ||
| 4 | 49 | 57 | Joseph | Oswinken | 13 | M | Germany | ||
| 4 | 49 | 57 | Teressa | Oswinken | 15 | F | Germany | ||
| 4 | 49 | 57 | Catherine | Oswinken | 17 | F | Germany | ||
| 4 | 49 | 57 | Lena | Oswinken | 2 | F | Maryland | ||
| 4 | 49 | 57 | Christian | Oswinken | 41 | F | Tailor & ? | Germany | |
| 4 | 178 | 208 | Teresa | Oswinkle | 16 | F | Germany | ||
| 4 | 35 | 38 | Barbara | Otlman | 1 | F | Maryland | ||
| 4 | 35 | 38 | Martha | Otlman | 2 | F | Maryland | ||
| 4 | 35 | 38 | Elizabeth | Otlman | 23 | F | Germany | ||
| 4 | 35 | 38 | Peter | Otlman | 34 | M | Shoemaker | Germany | |
| 4 | 6 | 6 | Charles | Otto | 42 | M | Carpenter | Germany | |
| 4 | 6 | 6 | Louisa | Otto | 44 | F | Germany | ||
| 4 | 133 | 162 | Sophia | Otto | 11 | F | Maryland | ||
| 4 | 133 | 162 | Louisa | Otto | 13 | F | Maryland | ||
| 4 | 133 | 162 | John | Otto | 4 | M | Maryland | ||
| 4 | 133 | 162 | Frederick | Otto | 40 | M | Musician | Germany | |
| 4 | 133 | 162 | Elizabeth | Otto | 42 | F | Germany | ||
| 4 | 133 | 162 | Elizabeth | Otto | 42 | F | Germany | ||
| 4 | 133 | 162 | Augustus | Otto | 7 | M | Maryland | ||
| 4 | 133 | 162 | Caroline | Otto | 9 | F | Maryland | ||
| 4 | 133 | 162 | Leanora | Otto | ### | F | Maryland | ||
| 4 | 971 | 1132 | Henrietta | Ovenhammer | 20 | F | Germany | ||
| 4 | 857 | 1003 | Mary | Overbeck | 1 | F | Md. | ||
| 4 | 857 | 1003 | Mary | Overbeck | 28 | F | Saxony | ||
| 4 | 857 | 1003 | August | Overbeck | 35 | M | Shoemaker | Prussia | |
| 4 | 857 | 1003 | Edwd. | Overbeck | 4 | M | Md. | ||
| 4 | 857 | 1003 | Louisa | Overbeck | 6 | F | Md. | ||
| 4 | 27 | 29 | Robert I | Owens | 25 | M | Cigar Maker | Maryland | |
| 4 | 27 | 29 | Thomas G | Owens | 73 | M | Merchant | Ireland | |
| 4 | 209 | 244 | William P | Owens | 17 | M | Cooper | Virginia | |
| 4 | 597 | 696 | Eliza | Owens | 16 | F | Ireland | ||
| 4 | 597 | 696 | Bridget | Owens | 25 | F | Ireland | ||
| 4 | 436 | 516 | J. | Owings | 21 | M | Maryland | ||
| 4 | 436 | 516 | S.K. | Owings | 28 | M | Physician | Maryland |