People : Ruby Duncan to Seth Duncan
Ruby Duncan 6 people
Rudolph Duncan 4 people
Rufus Duncan 3 people
Russell Duncan 18 people
Rusty Duncan 2 people
Ruth Duncan 31 people
Ruthann Duncan 2 people
Ryan Duncan 39 people
Sabra Duncan 2 people
Sabrina Duncan 7 people
Sadie Duncan 2 people
Sally Duncan 20 people
Sam Duncan 7 people
Samantha Duncan 14 people
Sammi Duncan 2 people
Sammie Duncan 2 people
Sammy Duncan 7 people
Samuel Duncan 34 people
Sandi Duncan 4 people
Sandra Duncan 109 people
Sandy Duncan 13 people
Sara Duncan 29 people
Sarah Duncan 66 people
Sasha Duncan 3 people
Saundra Duncan 4 people
Savannah Duncan 3 people
Scot Duncan 2 people
Scott Duncan 118 people
Sean Duncan 46 people
Selina Duncan 2 people
Selvin Duncan 2 people
Serena Duncan 2 people
Seth Duncan 7 people