People : Oma Duncan to Peter Duncan
Oneal Duncan 2 people
Ora Duncan 2 people
Oran Duncan 2 people
Oren Duncan 2 people
Orville Duncan 4 people
Oscar Duncan 3 people
Othel Duncan 2 people
Owen Duncan 6 people
Padraig Duncan 2 people
Paige Duncan 3 people
Pam Duncan 6 people
Pamela Duncan 73 people
Parker Duncan 3 people
Pat Duncan 7 people
Patrice Duncan 4 people
Patricia Duncan 157 people
Patrick Duncan 55 people
Patsy Duncan 9 people
Patti Duncan 3 people
Patty Duncan 8 people
Paul Duncan 92 people
Paula Duncan 22 people
Paulette Duncan 7 people
Pauline Duncan 5 people
Pearl Duncan 4 people
Pearlie Duncan 2 people
Peggy Duncan 21 people
Penelope Duncan 5 people
Penny Duncan 9 people
Perry Duncan 3 people
Peter Duncan 23 people