People : Magaline Duncan to Marketa Duncan
Maggie Duncan 4 people
Makiko Duncan 2 people
Malcolm Duncan 7 people
Malik Duncan 2 people
Malinda Duncan 2 people
Mallory Duncan 2 people
Mandy Duncan 6 people
Marc Duncan 5 people
Marcella Duncan 3 people
Marcia Duncan 15 people
Marcie Duncan 4 people
Marcus Duncan 8 people
Margaret Duncan 62 people
Margie Duncan 6 people
Margo Duncan 2 people
Margret Duncan 3 people
Marguerite Duncan 5 people
Maria Duncan 22 people
Marian Duncan 6 people
Marianne Duncan 2 people
Marie Duncan 26 people
Marilyn Duncan 44 people
Marina Duncan 2 people
Marion Duncan 15 people
Marisa Duncan 2 people
Marissa Duncan 2 people
Marjorie Duncan 14 people
Mark Duncan 77 people