People : Ginni Duff to Jaimey Duff
Glenn Duff 2 people
Glenna Duff 2 people
Gloria Duff 6 people
Gordon Duff 4 people
Grace Duff 2 people
Greg Duff 4 people
Gregory Duff 14 people
Gwendolyn Duff 2 people
Harold Duff 3 people
Harrison Duff 3 people
Harry Duff 2 people
Hazel Duff 2 people
Heather Duff 9 people
Heidi Duff 3 people
Helen Duff 3 people
Henry Duff 2 people
Herbert Duff 5 people
Hilton Duff 2 people
Holly Duff 3 people
Howard Duff 7 people
Hugh Duff 2 people
Ian Duff 2 people
Ira Duff 2 people
Irene Duff 4 people
Isabel Duff 2 people
Iva Duff 3 people
Jack Duff 5 people
Jackie Duff 4 people
Jacob Duff 2 people
Jacqueline Duff 5 people