| Name | Line | Page | District | Soundex
| Macari, Vincent | 93 | 8B | 185 | M260
| | Mace, Ray | 78 | 13B | 184 | M200
| | Mack, Paul | 57 | 32B | 184 | M200
| | Mack, Tony | 15 | 29A | 184 | M200
| | Mackinson, Edward R. | 1 | 2A | 185 | M252
| | Madsen, Curtis A. | 83 | 27B | 184 | M325
| | Madsen, Niels | 78 | 1B | 181 | M325
| | Magaris, George | 2 | 30A | 184 | M262
| | Maguire, Frank C. | 87 | 17B | 184 | M260
| | Mahone, Cornelius P. | 30 | 10A | 184 | M500
| | Mahoney, Charles | 60 | 1B | 176 | M500
| | Mahoney, John J. | 93 | 26B | 184 | M500
| | Mahoric, Blaz | 12 | 28A | 184 | M620
| | Mallett, Alma F. | 51 | 10B | 184 | M430
| | Maltman, Emil | 97 | 36B | 184 | M435
| | Maltman, Kandet | 96 | 36B | 184 | M435
| | Mander, Robert A. | 62 | 7B | 181 | M536
| | Mangel, Charles | 19 | 17A | 184 | M524
| | Mann, James | 16 | 2A | 176 | M500
| | Mann, May | 90 | 13B | 184 | M500
| | Mann, Terry A. | 7 | 2A | 179 | M500
| | Mansinelli, Nello | 5 | 1A | 185 | M525
| | Marcas, Grest | 79 | 29B | 184 | M622
| | Margetts, Harry R. | 98 | 2B | 176 | M623
| | Margoli, Frank | 52 | 5B | 185 | M624
| | Marguy, Mark | 43 | 1A | 180 | M620
| | Maritano, Louis | 89 | 8B | 185 | M635
| | Mark, Angelo | 81 | 36B | 184 | M620
| | Mark, Joe | 53 | 32B | 184 | M620
| | Mark, Toni | 46 | 9A | 185 | M620
| | Marks, Conderi | 92 | 1B | 179 | M620
| | Marks, William S. | 68 | 2B | 184 | M620
| | Marler, Charlotte | 52 | 24B | 184 | M646
| | Marler, May L. | 51 | 24B | 184 | M646
| | Marliad, William | 68 | 3B | 177 | M643
| | Marsden, Alice | 81 | 19B | 184 | M623
| | Marsden, Mary | 79 | 19B | 184 | M623
| | Marsden, Rheva | 80 | 19B | 184 | M623
| | Marsden, Ruth | 82 | 19B | 184 | M623
| | Marsden, Sarah | 75 | 19B | 184 | M623
| | Marsh, George E. | 24 | 22A | 184 | M620
| | Marsh, Robert | 91 | 3B | 177 | M620
| | Marsh, Rufus A. | 5 | 12A | 181 | M620
| | Marshall, Percy H. | 32 | 35A | 184 | M624
| | Marsial, Sato | 47 | 5A | 175 | M624
| | Martelle, Joseph | 7 | 3A | 177 | M634
| | Marten, Charley J. | 64 | 1B | 176 | M635
| | Martin, Charlotte V. | 33 | 24A | 184 | M635
| | Martin, Earnest E. | 7 | 5A | 176 | M635
| | Martin, Franklin B. | 96 | 13B | 184 | M635
| | Martin, James | 3 | 23A | 184 | M635
| | Martin, Jesse | 99 | 12B | 184 | M635
| | Martin, John | 7 | 11A | 184 | M635
| | Martin, Martin | 27 | 3A | 177 | M635
| | Martin, Virginia P. | 32 | 24A | 184 | M635
| | Maruysama, Shinkichi | 44 | 1A | 183 | M625
| | Masuda, Junkicki | 41 | 9A | 185 | M230
| | Mathews, Elizabeth R. | 80 | 4B | 181 | M320
| | Mathews, James W. | 22 | 3A | 176 | M320
| | Mathews, Parley P. | 6 | 10A | 181 | M320
| | Mathews, Sarah A. | 67 | 2B | 184 | M320
| | Mathews, Thomas C. | 37 | 2A | 176 | M320
| | Matson, Guy | 99 | 3B | 177 | M325
| | Matsuke, Katsutaro | 6 | 1A | 183 | M322
| | Matsumura, Mutsuro | 57 | 1B | 183 | M325
| | Mattevi, Joe | 22 | 6A | 185 | M310
| | Matthews, George M. | 63 | 3B | 181 | M320
| | Mattich, Steve | 34 | 32A | 184 | M320
| | Mattmann, Kandit | 18 | 1A | 177 | M355
| | May, Vigo H. | 95 | 3B | 176 | M000
| | Mayeda, K. | 86 | 5B | 126 | M300
| | Maze, Bessie L. | 65 | 2B | 185 | M200
| | Maze, Bessie M. | 64 | 2B | 185 | M200
| | Maze, Charlotte E. | 32 | 3A | 185 | M200
| | Maze, Gladys B. | 66 | 2B | 185 | M200
| | Maze, John | 24 | 1A | 185 | M200
| | Mazzotte, Tomaso | 89 | 9B | 185 | M230
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