| Surname | Member |
| MacFarland | Loose, Gregory Donald |
| Machtley | Weaver, Janet Elaine |
| Mack | Mathewson, Mary |
| Mackenzie | Walker, James Ahmed |
| Mackey | Goddard, Joann Conrad |
| Madara | Alexander, Lee Dively |
| Madara | Huntzinger, Bonnie Gay |
| Madara | Townley, Edgar Stevens |
| Madden | Gildea, Patricia Mae |
| Maddock | Kennedy, Joanne Balon |
| Maddocks | Kennedy, Joanne Balon |
| Maher | Betting, John Wallace |
| Mahlin | Johnson, Carol G. |
| Mahlon | Johnson, Carol G. |
| Maier | Willmerdinger, Catherine Francis |
| Mainello | DeAntonio, Penny P. |
| Maitland | Staunton, Jean Muriel |
| Malfara | Riley, Victoria J. |
| Malin | Johnson, Carol G. |
| Mallett | Long, Susan Ann |
| Mallon | Gorski, Maureen Scherden |
| Malone | Loose, Gregory Donald |
| Malone | Malone, Paul R. |
| Malone | McMahon, Romayne Shay |
| Malone | Skypeck, Susan Mary |
| Maloney | Rabuck, Leora Mary |
| Mann | Hallameyer, Emma Bonita |
| Marasco | DeAntonio, Penny P. |
| Mardis | Birkhimer, Shirley Lorrene |
| Markle | Williams, Sarah B. |
| Markley | Locke, Clair Leon |
| Marks | Lantz, Raymond Clyde |
| Marlett | Stewart, Gene |
| Marquebreck | Martz, Iva Jean |
| Marshall | McGee, Susan Christine |
| Marshall | Mengle, Jo Anne |
| Marshall | Merrifield, Wanza Barker |
| Martin | Brunetta, Rebecca Eileen |
| Martin | Hippo, Russell Eugene |
| Martin | Parrish, James Richard |
| Martin | Reese, Lewis Charles |
| Martin | Skrivseth, Margaret Ruth |
| Martz | Ritchey, Samuel Lester |
| Mascia | Colombo, Kathie A. |
| Mash | Smith, Betty Riley |
| Mashue | Fees, Melvin Joseph |
| Mateer | Mateer, Wilfred Roob |
| Mathew | Bellman, Joan Rita |
| Mathews | Bellman, Joan Rita |
| Mathews | Helsel, Cora Eleanor |
| Mattern | Carothers, James Richard |
| Matthews | Civils, Tobin Wade |
| Matthews | Haines, Melanie |
| Matthews | Matthews, Gladys Ruth |
| Matthews | Parrish, James Richard |
| Mauer | Robeson, Ronald Wayne |
| Mauk | Kyle, James Donald |
| Mauk | Mock, Terry LeRoy |
| Mauk | Weyant, Anna Kay |
| Mause | Bonebreak, John Diehl |
| Maxson | Anslinger, Virgina Albertine Hughes |
| May | Sell, Ronald Roy |
| May | Weidley, Jr., George Samuel |
| Mayne | Malone, Paul R. |
| Mayr | Rabuck, Leora Mary |
| McAffee | Smith, Betty Riley |
| McAllister | Matthews, Gladys Ruth |
| McCall | Breslaw, Deborah Lynn Bartley |
| McCall | Gee, Marilyn Althea Robison |
| McCann | Parrish, James Richard |
| McCann | Turton, Louise Donna Rae |
| McCartney | Brubaker, Edgar Wendell |
| McCartney | Colombo, Kathie A. |
| McCartney | Yon, Naomi Ruth |
| McCarty | Baker, Ann |
| McCarty | Beck, Adaline Marie |
| McCarty | Meadows, Linda L. |
| McCarty | Yeatts, Bernard Walter |
| McCauley | Reese, Lewis Charles |
| McCaulley | Betting, John Wallace |
| McCaulley | Keller, Thomas Frederick |
| McCaulley | Stewart, Charles Jesse |
| McClain | Black, Gary L. |
| McClain | Boslet, Betty Jean |
| McClain | Clapper, Gale |
| McClain | Peck, Dorothy Marie |
| McClain | Russell, Mary Alice |
| McClaren | Peoples, Cheryl J. |
| McClatchey | Adams, Carol Lee |
| McClellan | Burcham, Nancy Louise |
| McClellan | Snowberger, Kathryn Ann Saylor |
| McClelland | Dinsick, Diana Jean Barr |
| McClelland | Snowberger, Kathryn Ann Saylor |
| McClenahan | Africa, Charles Thomas |
| McClintock | Cameron, Craig James |
| McCloskey | Cassarly, Adaline C. |
| McCloskey | Gergen, Robin Dianne |
| McCloskey | Helsel, Cora Eleanor |
| McCloskey | Hipp, Robert James |
| McCloskey | Stafford, Lois Ann |
| McCloskey | Thomas, Donna Mae |
| McConnell | Civils, Annette E. |
| McConnell | Conrad, John R. |
| McConnell | Rabuck, Leora Mary |
| McConnell | Ritchey, Samuel Lester |
| McCool | Betting, John Wallace |
| McCoy | Booth, Kelly |
| McCoy | Hayes, Elisa A. |
| McCray | Reed, Kristal Joy |
| McCready | Peck, Dorothy Marie |
| McCullough | Fulcomer, Aileen Mengel |
| McCurdy | Givler, Robert Ralph |
| McCutcheon | Nixon, Richard Thomas |
| McDermitt | Itle, Charles Albert |
| McDermitt | Yeatts, Bernard Walter |
| McDermott | Gorski, Maureen Scherden |
| McDermott | Stafford, Lois Ann |
| McDonald | Burket, Harley Wayne |
| McDonald | Engelman, Mary Anne |
| McDonald | Fagan, Barbara Joan |
| McDowell | Weidley, Jr., George Samuel |
| McFadden | McFadden, Louise |
| McFarland | Otto, Mary Ellen |
| McFeely | Bala, Catherine Greene |
| McGill | Lesher, Virginia Bell |
| McGinnis | Stewart, James Michael |
| McGlu | Parrish, James Richard |
| McGonigale | Woolridge, Valene |
| McGowan | Hurley, Carol Marie |
| McGrath | Baker, Philip Joseph |
| McGraw | McKee, Colleen Kay |
| McGraw | Nelson, James D. |
| McGraw | Ofiesh, Sylvia Jean |
| McGraw | Palmer, Jr., Charles Eugene |
| McGregor | Davis, Michael Everett |
| McGregor | Reed, Kristal Joy |
| McGuire | Carniglia, Olivia Anslinger |
| McGunigal | Lindsey, Mary Jane |
| McGunigal | Woolridge, Valene |
| McIntire | Merritts, Sharon Lynn |
| McIntire | Summerlin, Dottie |
| McIntosh | Julius, Cindy E. |
| McIntosh | Ritchey, Samuel Lester |
| McIntosh | Smith, Betty Riley |
| McIntosh | Thompson, Robert C. |
| McIntyre | Rogers, Sheila A. |
| McIntyre | Summerlin, Dottie |
| McKay | Gorski, Maureen Scherden |
| McKee | Dougherty-Ratzesberger, Cecelia Ann |
| McKee | McKee, Colleen Kay |
| McKee | Merrifield, Wanza Barker |
| McKillop | Butterworth, Christine Beth |
| McKinney | Morrow, Karen Krista |
| McKinney | Myers, Steven E. |
| McKinzie | Parrish, James Richard |
| McKlaren | Peoples, Cheryl J. |
| McKnight | McKee, Colleen Kay |
| McLanahan | Stamm, C. Brooks |
| McLaughlin | Denson, Ann Maureen |
| McLean | Boslet, Betty Jean |
| McMonigle | McKee, Colleen Kay |
| McMullen | Conrad, John R. |
| McMullen | Goddard, Joann Conrad |
| McMullen | House, Susan Lee |
| McMullen | Stafford, Lois Ann |
| McMullen | Yeatts, Bernard Walter |
| McMurtrie | Givler, Robert Ralph |
| McNally | McNally, Michael Shane |
| McNamee | Givler, Robert Ralph |
| McNeil | Howsare, Rosalyn Ann Wright |
| McNelis | McNelis, Michael John |
| McNerlin | Bradfield, A. Susan |
| McNit | Morrow, Karen Krista |
| McNulty | Clapper, Sheila Dawn |
| McNutt | Gailey, Jr., Clifford Thomas |
| McPherson | Waits, Bert Kerr |
| McPike | McGee, Susan Christine |
| McQuade | Fulcomer, Aileen Mengel |
| McQuaide | Fulcomer, Aileen Mengel |
| McQuillen | Waits, Bert Kerr |
| Meadville | Davis, Maradee Ann |
| Medinsky | Jorkasky, Benita M. |
| Meier | Ehredt, Robert L. |
| Meilnik | Montanaro, Albert Alan |
| Meinhart | Hippo, Russell Eugene |
| Meisel | Blososky, Geraldine A. |
| Mell | Brubaker, Edgar Wendell |
| Melton | Howsare, Rosalyn Ann Wright |
| Mengle | Fulcomer, Aileen Mengel |
| Mengle | Mengle, Jo Anne |
| Mentzer | Beegle, Shirley Ann |
| Mentzer | Jonke, Susan Kay |
| Mentzer | Reese, Lewis Charles |
| Mentzer | Weitzel, Janet A. |
| Mentzer | Yingling, Donna M. |
| Mentzner | Rodgers, Joanne G. |
| Merriman | Hommer, Janet Bennett |
| Merritts | Merritts, Sharon Lynn |
| Merritts | Snyder, Jr., James K. |
| Mertle | Mertle, Michael John |
| Mesoros | Blososky, Geraldine A. |
| Mess | Frederick, Jared Thomas |
| Message | Blososky, Geraldine A. |
| Metsker | Nieminen, Gayla Smith |
| Metzer | Duffee, Carol Reid |
| Metzer | Metzler, Valerie Ann |
| Metzger | Brenner, Carolyn Marie |
| Metzger | Hipp, Robert James |
| Metzger | Murray, Robert Charles |
| Metzger | Nieminen, Gayla Smith |
| Metzger | Reed, Kristal Joy |
| Meyer | Cameron, Craig James |
| Meyers | Colombo, Kathie A. |
| Meyers | Dice, Cheryl Frances |
| Meyers | Metzler, Valerie Ann |
| Meyers | Sanders, Susan Meyers |
| Meyers | Snyder, Bonnie Kay |
| Michael | Denson, Ann Maureen |
| Mickel | DeAntonio, Penny P. |
| Mickey | Germann, Matt Ronald |
| Middleton | Harter, William T. |
| Middleton | Mathewson, Mary |
| Miles | Beck, Raymond Lewis |
| Miles | Miles, Diane Margaret |
| Miles | Morrow, Karen Krista |
| Miles | Weitzel, Mark Edward |
| Millburn | Daily, Michael James |
| Miller | Beegle, Shirley Ann |
| Miller | Boor, James D. |
| Miller | Bornholdt, John William |
| Miller | Brown, Palmer |
| Miller | Burcham, Nancy Louise |
| Miller | Carroll, Carolyn Jean |
| Miller | Davis III, Edward T. |
| Miller | DeAntonio, Penny P. |
| Miller | Ferguson, Howard Robert |
| Miller | Haberstroh, Sue Ann |
| Miller | Haller, Brian Alan |
| Miller | Hescox, Donna Darleen |
| Miller | Hudson, Judith Ann |
| Miller | Locke, Clair Leon |
| Miller | Lorz, Nancy Miller |
| Miller | McNally, Michael Shane |
| Miller | Miller, Ruth Marie |
| Miller | Orr, Samuel Glenn |
| Miller | Stewart, James Michael |
| Miller | Stultz, Marcia Sue |
| Miller | Sunderland, Jr., Benjamin Bruce |
| Miller | Wagner, Sondra Lee |
| Miller | Williams, Robert David |
| Miller | Williamson, Karen Sue |
| Mincing | Campanaro, Anita L. |
| Minelli | DeAntonio, Penny P. |
| Minimum | Schroder, David Charles` |
| Minnich | Huntzinger, Bonnie Gay |
| Minnick | Turton, Louise Donna Rae |
| Minuitti | Campanaro, Anita L. |
| Miraglia | DeAntonio, Douglass C. |
| Misel | Blososky, Geraldine A. |
| Mock | Birkhimer, Shirley Lorrene |
| Mock | Cottle, Arlene May |
| Mock | Hengst, Michael A. |
| Mock | Huntzinger, Bonnie Gay |
| Mock | Hurley, Carol Marie |
| Mock | Johnstone, Betty Lou |
| Mock | McKee, Colleen Kay |
| Mock | McNally, Michael Shane |
| Mock | Mock, Terry LeRoy |
| Mock | Morgan, Ima JoAn |
| Mock | Payne, Marlene Rose |
| Mock | Swartz, Gregory Scott |
| Modico | Bradfield, A. Susan |
| Moffit | Adams, Margaret A. |
| Moll | Kinser, Michael Wesley |
| Moloney | Kirsch, Agnes Louise |
| Monahan | Stafford, Lois Ann |
| Monsell | Brunner, Mary Naomi Cherry |
| Montanaro | Montanaro, Albert Alan |
| Montanye | Givler, Robert Ralph |
| Montgomery | Gildea, Patricia Mae |
| Montler | Hoffman, Joyce Ann |
| Montler | Kirsch, Agnes Louise |
| Montler | Reigh, Evaline Marie |
| Mooney | Conrad, John R. |
| Moore | Bacza, Linda Jane |
| Moore | Carothers, James Richard |
| Moore | Grace, Vaughn Kenneth |
| Moore | Lesher, Virginia Bell |
| Moore | Madara, Robert Swan |
| Moore | Ryan, Faith Elaine |
| Moore | Waltz, C. Jeanne Moore |
| Moore | Woolridge, Valene |
| Moore | Young, Thomas Edward |
| Moorehead | Godfrey, Jr., George Vernon |
| Moorehead | Kratzer, Nancy May Walter |
| Moorehead | Long, Susan Ann |
| Moreland | Miller, Ruth Marie |
| Morgan | Brown, Palmer |
| Morgan | Reese, Lewis Charles |
| Morgan | Smith, Donna Lee |
| Morris | Bartholomew, Mervin Jerome |
| Morris | McMahon, Romayne Shay |
| Morris | Vonada, Nancy B. |
| Morrison | Adams, Carol Lee |
| Morrison | Moyer, Julie Kay |
| Morrow | Lowry, Ann Frances |
| Morrow | Morrow, Karen Krista |
| Morrow | Murray, Robert Charles |
| Morse | Weaver, Dorothy I. |
| Morton | Carroll, Carolyn Jean |
| Mosel | Bornholdt, John William |
| Moseman | Mateer, Wilfred Roob |
| Moses | Ehredt, Robert L. |
| Moses | Over, James Joseph |
| Moss | Young, Thomas Edward |
| Mountain | Burket, Alma |
| Mountain | Burket, Lee H. |
| Mountain | Fierst, Bonnie May |
| Mountain | Mountain, Betty Louise |
| Mower | Snyder, Bonnie Kay |
| Moyer | Brubaker, Edgar Wendell |
| Moyer | Lowry, Lee L. |
| Moyer | Malone, Paul R. |
| Moyer | Merritts, Sharon Lynn |
| Moyer | Moyer, Julie Kay |
| Moyer | Rabuck, Leora Mary |
| Moyer | Smith, Betty Riley |
| Moyers | Rabuck, Leora Mary |
| Moyle | Grace, Vaughn Kenneth |
| Mozer | Amerine, William R. |
| Mulford | Young, Thomas Edward |
| Mulhollem | King, Judy Ann |
| Mulhollem | Springman, Jane L. |
| Mulhollen | Betting, John Wallace |
| Mullen | Ferguson, Howard Robert |
| Mullin | Mengle, Jo Anne |
| Mulvehill | Mertle, Michael John |
| Mumma | Rabuck, Leora Mary |
| Murphy | Calderwood, Rebecca Ann |
| Murphy | Goodwin, Edna Mae |
| Murphy | Long, Karen Joy |
| Murphy | Matthews, Gladys Ruth |
| Murray | Long, Marlin Carl |
| Murray | Morrow, Karen Krista |
| Murray | Murray, Robert Charles |
| Musselman | Baker, Ann |
| Musselman | Bartholomew, Mervin Jerome |
| Musselman | Beegle, Shirley Ann |
| Musselman | Carothers, James Richard |
| Musselman | Claycomb, Rodney Lee |
| Musselman | Feathers, Donald Mearl |
| Musselman | Fierst, Bonnie May |
| Musselman | Long, Susan Ann |
| Musselman | Meadows, Linda L. |
| Musselman | Watkins, Bonnie V. |
| Musselman | Weyant, Anna Kay |
| Musser | Fisher, Barry Weston |
| Musser | Stafford, Lois Ann |
| Myers | Bornholdt, John William |
| Myers | Brower, Sara Henrietta |
| Myers | Curry, James Russell |
| Myers | Davis III, Edward T. |
| Myers | DeAntonio, Douglass C. |
| Myers | Eldred, Janet Marie |
| Myers | Haun, Teresa A. |
| Myers | Hurley, Carol Marie |
| Myers | Kensinger, Dona Kauffman |
| Myers | Locke, Clair Leon |
| Myers | Mattas, R. Barbara |
| Myers | Matthews, Gladys Ruth |
| Myers | McNally, Michael Shane |
| Myers | Myers, Steven E. |
| Myers | Nolan, Deborah Ann |
| Myers | Over, James Joseph |
| Myers | Rodier, Frances Wittmer |
| Myers | Snyder, Bonnie Kay |