| Name | Line | Page | District | Soundex
| MacKight, Craford C. | 37 | 16A | 133 | M223
| | Macheneanh, (N.R.) | 18 | 2A | 131 | M255
| | Macheveanh, Edgar | 19 | 2A | 131 | M215
| | Machits, Yuerro | 27 | 9A | 131 | M232
| | Mack, Charley | 60 | 5B | 121 | M200
| | Mack, Verney | 63 | 5B | 131 | M200
| | Mackmarshall, Mack | 8 | 12A | 133 | M256
| | Macohliviler, May | 100 | 1B | 135 | M241
| | Maeohlwiler, May | 100 | 1B | 134 | M446
| | Maes, Faustino | 70 | 2B | 128 | M200
| | Majors, Orson P. | 1 | 4A | 130 | M262
| | Mallory, Leo | 15 | 2A | 128 | M460
| | Mamachiroo, (N.R.) | 12 | 10A | 131 | M526
| | Manjanares, Adam | 67 | 5B | 128 | M525
| | Manker, Edgar | 67 | 14B | 135 | M526
| | Mann, Alfred | 76 | 4B | 128 | M500
| | Mann, Charles | 22 | 1A | 128 | M500
| | Mann, Nettie | 96 | 4B | 128 | M500
| | Mannah, (N.R.) | 29 | 9A | 131 | M500
| | Manning, Anson | 64 | 5B | 131 | M552
| | Manning, Maud | 20 | 2A | 131 | M552
| | Mansful, Aden | 21 | 4A | 128 | M521
| | Mantle, Hyrum | 39 | 13A | 133 | M534
| | Mantle, Miner | 41 | 13A | 133 | M534
| | Mantle, Stephen | 38 | 13A | 133 | M534
| | Mantle, Thomas M. | 62 | 3B | 132 | M534
| | Mantle, William | 40 | 13A | 133 | M534
| | Manwaring, Arthur | 94 | 2B | 135 | M565
| | Manwaring, David E. | 77 | 15B | 133 | M565
| | Manwaring, La Vell | 30 | 13A | 134 | M565
| | Manwaring, Marion E. | 8 | 3A | 133 | M565
| | Marchal, James | 55 | 4B | 134 | M624
| | Marimon, Robert L. | 4 | 2A | 129 | M655
| | Markey, John P. | 71 | 6B | 135 | M620
| | Marrell, Franklin | 13 | 6A | 133 | M640
| | Marsing, Hyrum Y. | 42 | 5A | 134 | M625
| | Mart, Allie | 70 | 5B | 131 | M630
| | Mart, Fred | 66 | 5B | 131 | M630
| | Martin, Ethel | 1 | 14A | 135 | M635
| | Martin, Flossie | 40 | 7A | 135 | M635
| | Martin, John B. | 61 | 12B | 133 | M635
| | Martin, Ralph | 39 | 7A | 135 | M635
| | Martin, Unnamed | 41 | 7A | 135 | M635
| | Martin, William H. | 65 | 13B | 133 | M635
| | Martin, William | 89 | 9B | 134 | M635
| | Martinez, Antonio | 32 | 2A | 128 | M635
| | Martinez, Jauan | 97 | 2B | 128 | M635
| | Martinez, Margarito | 73 | 2B | 128 | M635
| | Martinez, Moses | 35 | 5A | 128 | M635
| | Martinez, Silvino | 64 | 2B | 128 | M635
| | Martinson, George H. | 58 | 4B | 133 | M635
| | Maseman, David E. | 6 | 6A | 134 | M255
| | Mason, James W. | 92 | 7B | 129 | M250
| | Mason, Mary A. | 92 | 7B | 129 | M250
| | Massey, Arthur | 68 | 14B | 122 | M200
| | Massey, George B. | 29 | 13A | 132 | M200
| | Massey, George W. | 98 | 13B | 132 | M200
| | Massey, John D. | 64 | 13B | 132 | M200
| | Massey, John D. | 96 | 10B | 135 | M200
| | Massey, John N. | 51 | 13B | 132 | M200
| | Massey, Joseph I. | 93 | 13B | 132 | M200
| | Massey, Lewis F. D. | 77 | 13B | 132 | M200
| | Massey, Merle | 72 | 14B | 135 | M200
| | Mastinez, Joe | 20 | 6A | 135 | M235
| | Matsamp, Harry | 25 | 2A | 131 | M325
| | Matson, George M. | 91 | 6B | 134 | M325
| | Maw, Vernon | 51 | 8B | 134 | M000
| | May, Claude O. | 32 | 9A | 130 | M000
| | Maysh, Joseph E. | 67 | 2B | 130 | M200
| | Maysh, Pearl | 68 | 2B | 130 | M200
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