Case: ON-MM-2002-07-01549
Name: MCAULEY, Alexander Peter
Date Of Disappearance: July 2, 2002
Location Of Disappearance: London
Height: 168 cm (5’6”)
Gender: Male

Case: ON-MM-1973-11-01316
Name: MAYHEW, Mark Michael Peter
Date Of Disappearance: November 30, 1973
Location Of Disappearance: Sturgeon Falls
Height: 175 cm (5’9”)
Gender: Male

Case: ON-MM-2011-12-01922
Name: MAYER, James Billy
Date Of Disappearance: December 22, 2011
Location Of Disappearance: Toronto
Height: 175 cm (5’9”)
Gender: Male

Case: ON-MM-2024-05-02103
Name: MATTINAS, Dean Morningstar
Date Of Disappearance: March 18, 2024
Location Of Disappearance: Constance Lake First Nation
Height: 178 cm (5’10”)
Gender: Male

Case: ON-MM-1984-08-01197
Name: MATTHEWS, Ivan Lamont
Date Of Disappearance: August 13, 1984
Location Of Disappearance: Silver Island
Height: Unknown
Gender: Male

Case: ON-MF-2007-05-01174
Name: MATHIEU-READ, Shelley Marie
Date Of Disappearance: May 20, 2007
Location Of Disappearance: Sarnia
Height: 165 cm (5’5”)
Gender: Female

Case: ON-MM-1986-05-01755
Name: MASTEN, James
Date Of Disappearance: May 4, 1986
Location Of Disappearance: Toronto
Height: 183 cm (6’0”)
Gender: Male

Case: ON-MF-1986-05-01756
Name: MASTEN, Kimberly
Date Of Disappearance: May 4, 1986
Location Of Disappearance: Toronto
Height: 168 cm (5’6”)
Gender: Female

Case: ON-MM-2009-09-01499
Name: MASON, Timothy A.
Date Of Disappearance: September 14, 2009
Location Of Disappearance: Welland
Height: 155 cm (5’1”)
Gender: Male

Case: ON-MM-1964-04-01272
Name: MARTIN, Fernand
Date Of Disappearance: April 24, 1964
Location Of Disappearance: Thunder Bay
Height: 178 cm (5’10”)
Gender: Male

Case: ON-MM-1981-11-01212
Name: MARTIN, Wayne
Date Of Disappearance: November 14, 1981
Location Of Disappearance: Ottawa
Height: 168 cm (5’6”)
Gender: Male

Case: ON-MF-2008-11-01548
Name: MARLOW, Debra Ann-Marie
Date Of Disappearance: November 3, 2008
Location Of Disappearance: Kingston
Height: 168 cm (5’6”)
Gender: Female

Case: ON-MM-2011-10-01398
Name: MARIF, Othman
Date Of Disappearance: October 19, 2011
Location Of Disappearance: Hamilton
Height: 175 cm (5’9”)
Gender: Male

Case: ON-MM-1976-09-01244
Name: MALINAK, Anthony
Date Of Disappearance: September 11, 1976
Location Of Disappearance: Madawaska Valley
Height: 158 cm (5’2”)
Gender: Male

Case: ON-MM-2015-08-01954
Name: MALIK, Mazen
Date Of Disappearance: August 31, 2015
Location Of Disappearance: Toronto
Height: 185 cm (6’1”)
Gender: Male

Case: ON-MF-1981-10-02028
Name: MAH, May
Date Of Disappearance: October 14, 1981
Location Of Disappearance: Toronto
Height: 152 cm (5’0”)
Gender: Female

Case: ON-MM-1994-11-02088
Name: MADOTT, David William
Date Of Disappearance: November 4, 1994
Location Of Disappearance: Marco Island, Florida, U.S.A.
Height: 165 cm (5’5”)
Gender: Male

Case: ON-MM-2022-07-02017
Name: MADEIRA, Antonio
Date Of Disappearance: July 12, 2022
Location Of Disappearance: Toronto
Height: 165 cm (5’5”)
Gender: Male

Case: ON-MF-2009-09-01964
Name: MACKINNON, Rose
Date Of Disappearance: September 13, 2009
Location Of Disappearance: Toronto
Height: 160 cm (5’3”)
Gender: Female

Case: ON-MM-1987-11-01180
Name: MACKENZIE, Allan Malcolm
Date Of Disappearance: November 5, 1987
Location Of Disappearance: Chapleau
Height: 180 cm (5’11”)
Gender: Male

Case: ON-MM-1978-08-01776
Name: MACGIBBON, Geoffrey Wilson
Date Of Disappearance: August 1, 1978
Location Of Disappearance: Toronto
Height: 180 cm (5’11”)
Gender: Male

Case: ON-MF-1986-03-01798
Name: MACDOUGALL, Joyce Anne
Date Of Disappearance: March 13, 1986
Location Of Disappearance: Toronto
Height: 158 cm (5’2”)
Gender: Female

Case: ON-MF-2011-10-02106
Name: MACDOUGALL, Lorie L.
Date Of Disappearance: October 11, 2011
Location Of Disappearance: St. Catharines
Height: 170 cm (5’7”)
Gender: Female

Case: ON-MF-1978-09-01107
Name: MacDONALD, Irene
Date Of Disappearance: September 30, 1978
Location Of Disappearance: London
Height: Unknown
Gender: Female

Case: ON-MM-1980-10-01222
Name: MACDONALD, James Gordon
Date Of Disappearance: October 23, 1980
Location Of Disappearance: Sault Ste. Marie
Height: 175 cm (5’9”)
Gender: Male