1850 Census Ward 1
Mc
| 1 | 898 | 1173 | Robert A | McAllister | 10 | M | Maryland | ||
| 1 | 898 | 1173 | Henry K | McAllister | 12 | M | Maryland | ||
| 1 | 898 | 1173 | Kate | McAllister | 2 | F | Maryland | ||
| 1 | 898 | 1173 | Alice R | McAllister | 20 | F | Maryland | ||
| 1 | 898 | 1173 | R A | McAllister | 34 | M | Collector | Maryland | |
| 1 | 898 | 1173 | Wm A W | McAllister | 6 | M | Maryland | ||
| 1 | 1154 | 1561 | Francis | McAllister | 12 | M | Ireland | ||
| 1 | 1154 | 1561 | John | McAllister | 29 | M | Fisherman | Ireland | |
| 1 | 1154 | 1561 | Elizabeth | McAllister | 40 | F | Ireland | ||
| 1 | 1154 | 1561 | William | McAllister | 9 | M | Maryland | ||
| 1 | 1278 | 1733 | Sarah A | McAloy | 11 | F | Maryland | ||
| 1 | 1278 | 1733 | Andrew | McAloy | 13 | M | Maryland | ||
| 1 | 1278 | 1733 | Jane | McAloy | 15 | F | Maryland | ||
| 1 | 1278 | 1733 | John A | McAloy | 17 | M | Pumpmaker | Maryland | |
| 1 | 1278 | 1733 | Susan A | McAloy | 38 | F | Maryland | ||
| 1 | 1278 | 1733 | robert | McAloy | 50 | M | Laborer | Delaware | |
| 1 | 1278 | 1733 | Virginia | McAloy | 6 | F | Maryland | ||
| 1 | 1278 | 1733 | Eliza | McAloy | 7 | F | Maryland | ||
| 1 | 268 | 314 | Adam | McBrian | 56 | M | Ireland | ||
| 1 | 1157 | 1571 | Mary | McCandra | 1 | F | Maryland | ||
| 1 | 1157 | 1571 | Mary | McCandra | 30 | F | Ireland | ||
| 1 | 1157 | 1571 | Thomas | McCandra | 35 | M | Laborer | Ireland | |
| 1 | 243 | 292 | Jane | McClanahan | 16 | F | Baltimore | ||
| 1 | 751 | 960 | Ellen | McClany | 12 | F | Ireland | ||
| 1 | 938 | 1236 | Allice | McClelland | 14 | F | Ireland | ||
| 1 | 642 | 801 | Andrew | McClemon | 20 | M | Ireland | ||
| 1 | 642 | 801 | Margret | McClemon | 35 | F | Ireland | ||
| 1 | 530 | 646 | Jane | McClusky | 14 | F | Baltimore | ||
| 1 | 530 | 646 | Thomas | McClusky | 16 | M | Baltimore | ||
| 1 | 530 | 646 | Daniel | McClusky | 44 | M | Laborer | Maryland | |
| 1 | 530 | 646 | Mary N | McClusky | 8 | F | Baltimore | ||
| 1 | 871 | 1131 | James | McConeky | 14 | M | Maryland | ||
| 1 | 871 | 1131 | Robert | McConeky | 19 | M | Ship Joiner | Maryland | |
| 1 | 871 | 1131 | Mary | McConeky | 35 | M | Maryland | ||
| 1 | 871 | 1131 | Charles | McConeky | 8 | M | Maryland | ||
| 1 | 722 | 920 | Thomas | McConnell | 37 | M | Laborer | Ireland | |
| 1 | 601 | 747 | James | McCormack | 26 | M | Collier | Baltimore Co., Md | |
| 1 | 986 | 1304 | Margret | McCormack | 53 | F | Maryland | ||
| 1 | 1269 | 1721 | Patrick | McCormick | 13 | M | Ireland | ||
| 1 | 1269 | 1721 | Francis | McCormick | 20 | M | Laborer | Ireland | |
| 1 | 1269 | 1721 | Cathrine | McCormick | 50 | F | Ireland | ||
| 1 | 1269 | 1721 | Francis | McCormick | 50 | M | Laborer | Ireland | |
| 1 | 1410 | 1913 | James M | McCormick | 1 | M | Maryland | ||
| 1 | 1410 | 1913 | Georgeanna | McCormick | 12 | F | Maryland | ||
| 1 | 1410 | 1913 | Mary | McCormick | 26 | F | Maryland | ||
| 1 | 1410 | 1913 | John | McCormick | 39 | M | Watchman | Penna | |
| 1 | 1410 | 1913 | John W | McCormick | 4 | M | Maryland | ||
| 1 | 475 | 576 | Patrick | McCortland | 38 | M | Laborer | Ireland | |
| 1 | 475 | 576 | Ann | McCortland | 45 | F | Ireland | ||
| 1 | 532 | 648 | Mary A | McCusta | 20 | F | Baltimore | ||
| 1 | 40 | 48 | Mary | McDonald | 1 | F | Ireland | ||
| 1 | 40 | 48 | Joseph | McDonald | 36 | M | Seaman | Mass | |
| 1 | 40 | 48 | Mary | McDonald | 36 | F | Ireland | ||
| 1 | 40 | 48 | Eliza | McDonald | 9 | F | Baltimore | ||
| 1 | 221 | 263 | Eliza | McDonald | 1 | F | Baltimore | ||
| 1 | 221 | 263 | James | McDonald | ### | M | Baltimore | ||
| 1 | 221 | 263 | Bridget | McDonald | 31 | F | Ireland | ||
| 1 | 221 | 263 | Patrick | McDonald | 32 | M | Laborer | Ireland | |
| 1 | 1098 | 1467 | Lilly | McDonald | 60 | F | Maryland | ||
| 1 | 1146 | 1543 | James | McDonald | 2 | M | New Jersey | ||
| 1 | 1146 | 1543 | Margret | McDonald | 20 | F | Ireland | ||
| 1 | 1146 | 1543 | Michael | McDonald | 22 | M | Distiller | Ireland | |
| 1 | 1146 | 1543 | Michael | McDonald | ### | M | Maryland | ||
| 1 | 1204 | 1637 | Maria | McDonald | 40 | F | Ireland | ||
| 1 | 218 | 256 | Bernard | McDonough | 10 | M | Baltimore | ||
| 1 | 218 | 256 | Joseph | McDonough | 10 | M | Baltimore | ||
| 1 | 218 | 256 | James | McDonough | 12 | M | Baltimore | ||
| 1 | 218 | 256 | Catharine | McDonough | 17 | F | Baltimore | ||
| 1 | 218 | 256 | John | McDonough | 19 | M | Ship Carpenter | Baltimore | |
| 1 | 218 | 256 | Margret | McDonough | 41 | F | Ireland | ||
| 1 | 218 | 256 | Barney | McDonough | 50 | M | Laborer | Ireland | |
| 1 | 218 | 256 | Mary A | McDonough | 8 | F | Baltimore | ||
| 1 | 664 | 833 | Louisa | McFadden | 10 | F | Maryland | ||
| 1 | 57 | 66 | Eliza | McFarland | 19 | F | Alexandria, Va | ||
| 1 | 57 | 66 | Robert | McFarland | 24 | M | Shipsmith | Alexandria, Va | |
| 1 | 57 | 66 | John | McFarland | 26 | M | Alexandria, Va | ||
| 1 | 57 | 66 | Margaret | McFarland | 52 | F | Scotland | ||
| 1 | 289 | 337 | Jeremiah | McGan | 24 | M | Laborer | Ireland | |
| 1 | 289 | 337 | Michael | McGan | 55 | M | Laborer | Ireland | |
| 1 | 756 | 967 | Samuel | McGean | 40 | M | Housecarpenter | Maryland | |
| 1 | 174 | 201 | Johanna | McGee | ### | F | Baltimore | ||
| 1 | 174 | 201 | Johanna | McGee | 30 | F | Baltimore | ||
| 1 | 174 | 201 | Thomas | McGee | 33 | M | Ship Carpenter | Baltimore | |
| 1 | 174 | 201 | Josephine | McGee | 5 | F | Baltimore | ||
| 1 | 174 | 201 | Benjamin | McGee | 8 | M | Baltimore | ||
| 1 | 1035 | 1375 | Wm | McGill | 26 | M | Mariner | Maryland | |
| 1 | 663 | 832 | Allice | McGinnis | 18 | F | England | ||
| 1 | 663 | 832 | Arthur | McGinnis | 23 | M | Mariner | Maryland | |
| 1 | 853 | 1109 | Bridget | McGinnis | 16 | F | Ireland | ||
| 1 | 853 | 1109 | John | McGinnis | 18 | M | Carter | Ireland | |
| 1 | 853 | 1109 | Sarah | McGinnis | 40 | F | Ireland | ||
| 1 | 1279 | 1734 | Arthur | McGinnis | 17 | M | Carter | Ireland | |
| 1 | 417 | 501 | James | McGraw | 19 | M | Shicarpenter | Ireland | |
| 1 | 638 | 796 | Hannah | McGraw | 12 | F | Ireland | ||
| 1 | 828 | 1062 | Betsy | McGraw | 19 | F | Ireland | ||
| 1 | 906 | 1185 | James | McGraw | 40 | M | Machinist | Ireland | |
| 1 | 663 | 832 | Elizabeth | McGuigan | 8 | F | England | ||
| 1 | 222 | 265 | Patrick | McHendren | 14 | M | Ireland | ||
| 1 | 222 | 265 | Bridget | McHendren | 18 | F | Ireland | ||
| 1 | 222 | 265 | Catharine | McHendren | 20 | F | Ireland | ||
| 1 | 222 | 265 | Ann | McHendren | 22 | F | Ireland | ||
| 1 | 222 | 265 | Jane | McHendren | 24 | F | Ireland | ||
| 1 | 222 | 265 | Mary | McHendren | 26 | F | Ireland | ||
| 1 | 222 | 265 | Catharine | McHendren | 55 | F | Ireland | ||
| 1 | 222 | 265 | John | McHendren | 62 | M | Laborer | Ireland | |
| 1 | 183 | 211 | Patrick | McHenire | 1 | M | Baltimore | ||
| 1 | 183 | 211 | Mary | McHenire | 35 | F | Ireland | ||
| 1 | 183 | 211 | Michael | McHenire | 40 | M | Grocer | Ireland | |
| 1 | 183 | 211 | Eliza | McHenire | 5 | F | Ireland | ||
| 1 | 183 | 211 | Ann | McHenire | 9 | F | Ireland | ||
| 1 | 51 | 59 | Mary N | McKay | 40 | F | Baltimore | ||
| 1 | 51 | 59 | Mary N | McKay | 40 | F | Baltimore | ||
| 1 | 437 | 524 | Margret | McKay | 24 | F | Ireland | ||
| 1 | 711 | 903 | Mary | McKay | 22 | F | Ireland | ||
| 1 | 1156 | 1568 | John | McKay | 1 | M | Maryland | ||
| 1 | 1156 | 1568 | Hannah | McKay | 23 | F | Ireland | ||
| 1 | 1156 | 1568 | Thomas | McKay | 23 | M | Laborer | Ireland | |
| 1 | 1175 | 1595 | Allice | McKee | 30 | F | Ireland | ||
| 1 | 1175 | 1595 | George S | McKee | 35 | M | Mariner | Scotland | |
| 1 | 1175 | 1595 | George S | McKee | 4 | M | Ireland | ||
| 1 | 1175 | 1595 | John | McKee | 7 | M | Ireland | ||
| 1 | 1181 | 1602 | Mary C | McKenig | 10 | F | Maryland | ||
| 1 | 1181 | 1602 | Margret A | McKenig | 12 | F | Maryland | ||
| 1 | 1181 | 1602 | Daniel | McKenig | 37 | M | Carter | Ireland | |
| 1 | 1181 | 1602 | Catharine | McKenig | 38 | F | Ireland | ||
| 1 | 1181 | 1602 | Rosana | McKenig | 5 | F | Maryland | ||
| 1 | 1181 | 1602 | Daniel | McKenig | ### | M | Maryland | ||
| 1 | 1181 | 1602 | Elizabeth | McKenig | ### | F | Maryland | ||
| 1 | 431 | 517 | James P | McKenley | 15 | M | Baltimore Co., Md | ||
| 1 | 431 | 517 | James | McKenley | 32 | M | Engineer | Penna | |
| 1 | 431 | 517 | William H | McKenley | 32 | M | Engineer | Talbot Co., Md | |
| 1 | 431 | 517 | Eliza | McKenley | 34 | F | Talbot Co., Md | ||
| 1 | 431 | 517 | Henry | McKenley | 7 | M | Baltimore, Md | ||
| 1 | 183 | 211 | John | McKew | 23 | M | Porter | Ireland | |
| 1 | 578 | 715 | Benj | McKinley | 34 | M | Machinist | Mass | |
| 1 | 578 | 715 | Benj | McKinley | 34 | M | Machinist | Mass | |
| 1 | 578 | 715 | Margret | McKinley | 34 | F | Maryland | ||
| 1 | 578 | 715 | Margret | McKinley | 34 | F | Maryland | ||
| 1 | 578 | 715 | Laura | McKinley | 4 | F | Maryland | ||
| 1 | 578 | 715 | Laura | McKinley | 4 | F | Maryland | ||
| 1 | 1428 | 1934 | Charles F | McKinney | 29 | M | Mariner | Virginia | Sailor's Retreat |
| 1 | 532 | 648 | Thomas | McKusta | 27 | M | Shipcarpenter | Ireland | |
| 1 | 532 | 648 | Isabella | McKusta | 54 | F | Ireland | ||
| 1 | 632 | 648 | Patrick | McKusta | 55 | M | Ireland | ||
| 1 | 71 | 82 | Sarah | McLain | 33 | F | Baltimore | ||
| 1 | 71 | 82 | Ida | McLain | 4 | F | Baltimore | ||
| 1 | 71 | 82 | Walden | McLain | 6 | M | Baltimore | ||
| 1 | 71 | 82 | John | McLain | 66 | M | Blacksmith | Balltimore | |
| 1 | 71 | 82 | Georgianna | McLain | 9 | F | Baltimore | ||
| 1 | 296 | 347 | Mary J | McLaugh | ### | F | Baltimore | ||
| 1 | 296 | 347 | Havarius | McLaugh | 13 | M | Irelandd | ||
| 1 | 296 | 347 | Barbara | McLaugh | 29 | F | Ireland | ||
| 1 | 296 | 347 | Joseph A | McLaugh | 38 | M | Teacher | Ireland | |
| 1 | 296 | 347 | Joseph | McLaugh | 4 | M | Ireland | ||
| 1 | 1132 | 1523 | Wm | McLeester | 17 | M | Laborer | Germany | |
| 1 | 1132 | 1523 | Henry | McLeester | 19 | M | Laborer | Germany | |
| 1 | 1132 | 1523 | Allice | McLeester | 20 | F | Ireland | ||
| 1 | 1132 | 1523 | Henry | McLeester | 23 | M | Laborer | Germany | |
| 1 | 1132 | 1523 | John | McLeester | 26 | M | Laborer | Germany | |
| 1 | 1165 | 1523 | Thomas | McLeester | 23 | M | Laborer | Germany | |
| 1 | 938 | 1236 | Martha | McLeod | 17 | F | Marland | ||
| 1 | 938 | 1236 | Daniel | McLeod | 36 | M | Mariner | Maryland | |
| 1 | 724 | 922 | Sarah J | McLoughlan | 31 | F | Maryland | ||
| 1 | 724 | 922 | Thomas | McLoughlan | 32 | M | Plasterer | Maryland | |
| 1 | 724 | 922 | William H | McLoughlan | 4 | M | Maryland | ||
| 1 | 724 | 922 | Mary E | McLoughlan | 7 | F | Maryland | ||
| 1 | 724 | 922 | Thomas | McLoughlan | 9 | M | Maryland | ||
| 1 | 1269 | 1722 | Margret | McLoughlan | 4 | F | Ireland | ||
| 1 | 828 | 1062 | George | McLoughlin | 20 | M | Ship Joiner | Ireland | |
| 1 | 1052 | 1397 | George | McMagen | 10 | M | Maryland | ||
| 1 | 1052 | 1397 | Samuel | McMagen | 12 | M | Maryland | ||
| 1 | 1052 | 1397 | Isabella | McMagen | 17 | F | Maryland | ||
| 1 | 1052 | 1397 | Elizabeth | McMagen | 19 | F | Maryland | ||
| 1 | 1052 | 1397 | James | McMagen | 42 | M | Turner | Ireland | Could be McMagew |
| 1 | 1052 | 1397 | Catharine | McMagen | 44 | F | Pennsylvania | ||
| 1 | 1052 | 1397 | Christina | McMagen | 9 | F | Maryland | Could be McMagew | |
| 1 | 1057 | 1403 | Joseph | McMahan | 60 | M | Shoemaker | Penna | |
| 1 | 1288 | 1746 | Mary | McMahan | 10 | F | Ireland | ||
| 1 | 828 | 1062 | James | McMurry | 12 | M | Ireland | ||
| 1 | 827 | 1060 | Georgianna | McNeal | 11 | F | Maryland | ||
| 1 | 827 | 1060 | Samuel | McNeal | 14 | M | Maryland | ||
| 1 | 827 | 1060 | Edward | McNeal | 16 | M | Maryland | ||
| 1 | 827 | 1060 | Wm | McNeal | 2 | M | Maryland | ||
| 1 | 827 | 1060 | George | McNeal | 45 | M | Pile Driver | Nova Scotia | |
| 1 | 827 | 1060 | Mary N | McNeal | 45 | F | Maryland | ||
| 1 | 827 | 1060 | Beverly | McNeal | 5 | M | Maryland | ||
| 1 | 827 | 1060 | William | McNeal | 8 | M | Maryland | ||
| 1 | 485 | 588 | Margret | McNulty | 10 | F | Baltimore | ||
| 1 | 485 | 588 | Julia A | McNulty | 12 | F | Baltimore | ||
| 1 | 485 | 588 | Allice | McNulty | 3 | F | Baltimore | ||
| 1 | 485 | 588 | Ann | McNulty | 35 | F | Ireland | ||
| 1 | 485 | 588 | Neil | McNulty | 40 | M | Laborer | Ireland | |
| 1 | 485 | 588 | James P | McNulty | ### | M | Baltimore | ||
| 1 | 485 | 588 | Catharine | McNulty | 8 | F | Baltimore | ||
| 1 | 1118 | 1501 | George | McPherson | 13 | M | D of C | ||
| 1 | 1118 | 1501 | John | McPherson | 14 | M | D of C | ||
| 1 | 1118 | 1501 | Sarah | McPherson | 19 | F | D of C | ||
| 1 | 1118 | 1501 | Catharine | McPherson | 30 | F | New York | ||
| 1 | 1118 | 1501 | Samuel | McPherson | 43 | M | Delaware | ||
| 1 | 857 | 1110 | Catharine | McRyan | 3 | F | Maryland | ||
| 1 | 857 | 1110 | Edward | McRyan | ### | M | Maryland | ||
| 1 | 857 | 1110 | Catharine | McRyan | 30 | F | Ireland | ||
| 1 | 857 | 1110 | James | McRyan | 35 | M | Carter | Ireland | |
| 1 | 656 | 825 | Lewis | McShane | 60 | M | Silversmith | England |