| Name | Line | Page | District | Soundex
| MacFarland, Elizabeth A. | 67 | 8B | 20 | M216
| | MacFarland, James Earl | 68 | 8B | 20 | M216
| | MacFarlane, J. Earl | 12 | 13A | 17 | M216
| | MacNeil, Dave W. | 17 | 11A | 13 | M254
| | Macki, Emil | 58 | 12B | 13 | M200
| | Madigan, Jack W. | 34 | 20A | 17 | M325
| | Madsen, Andrew | 97 | 23B | 13 | M325
| | Madsen, Anna | 100 | 14B | 19 | M325
| | Madsen, Hyrum | 84 | 14B | 17 | M325
| | Madsen, Mable N. | 44 | 3A | 20 | M325
| | Maher, Patrick | 71 | 4B | 13 | M600
| | Maiben, Flora L. | 27 | 7A | 19 | M150
| | Maihama, Frank | 11 | 21A | 13 | M500
| | Maki, Mat | 80 | 3B | 13 | M200
| | Malby, George C. | 85 | 6B | 19 | M410
| | Malcolm, Leo J. | 36 | 8A | 13 | M424
| | Mallaney, John J. | 13 | 11A | 17 | M450
| | Malne, Earl L. | 23 | 20A | 17 | M450
| | Malstrom, Clarence | 17 | 1A | 17 | M423
| | Mancaster, Fred | 16 | 13A | 13 | M522
| | Mangelson, Charles | 66 | 5B | 16 | M524
| | Mangelson, Martin W. | 77 | 6B | 16 | M524
| | Mangelson, Reuben A. C. | 82 | 2B | 16 | M524
| | Mannie, Sidney | 9 | 11A | 1 | M500
| | Manon, James M. | 22 | 20A | 17 | M550
| | Manson, Andrew D. | 40 | 12A | 13 | M525
| | Manson, Lee | 26 | 18A | 13 | M525
| | Markham, Orville | 53 | 5B | 17 | M625
| | Markus, H. E. | 48 | 18A | 17 | M622
| | Marshall, John | 30 | 4A | 13 | M624
| | Martensen, Augus T. | 29 | 11A | 14 | M635
| | Martensen, August | 49 | 11A | 14 | M635
| | Martensen, Hans C. | 20 | 3A | 16 | M635
| | Martensen, John | 48 | 11A | 14 | M635
| | Martensen, Lorenzo H. | 21 | 7A | 161 | M635
| | Martensen, Margurite | 5 | 3A | 16 | M635
| | Martensen, Reba A. | 6 | 3A | 16 | M635
| | Martin, Daniel | 43 | 16A | 13 | M635
| | Martin, Henry | 34 | 13A | 13 | M635
| | Martin, John H. | 14 | 17A | 14 | M635
| | Martin, Joseph W. | 52 | 3B | 17 | M635
| | Martin, Lee R. | 38 | 14A | 13 | M635
| | Martin, Svantle | 46 | 12A | 13 | M635
| | Martin, Tom | 33 | 3A | 14 | M635
| | Martinsen, Daniel | 29 | 15A | 14 | M635
| | Martinson, Irene | 23 | 21A | 13 | M635
| | Martyn, Mary Ann | 24 | 17A | 17 | M635
| | Maruri, Stanislas | 75 | 15B | 14 | M660
| | Marx, George | 81 | 8B | 17 | M620
| | Mathews, Jessie | 35 | 9A | 13 | M320
| | Mathews, Wm. T. | 99 | 9B | 13 | M320
| | Mathewson, Robert A. | 55 | 7B | 14 | M325
| | Matson, Fred | 82 | 3B | 13 | M325
| | Mattinson, Chas. | 34 | 23A | 13 | M352
| | Mattinson, Joseph B. | 41 | 9A | 14 | M352
| | Mattson, Alex G. | 51 | 16B | 14 | M325
| | Mattson, Lee | 26 | 16A | 14 | M325
| | Maxwell, Wm. J. | 45 | 16A | 13 | M240
| | May, Effie | 91 | 13B | 14 | M000
| | May, John A. | 56 | 2B | 14 | M000
| | Maynard, Fred P. | 13 | 17A | 17 | M563
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