People : Grant Duffield to Kathryn Duffield
Grant Duffield 3 people
Greg Duffield 2 people
Harold Duffield 2 people
Harry Duffield 14 people
Howard Duffield 2 people
Ian Duffield 3 people
Jack Duffield 4 people
Jacqueline Duffield 2 people
James Duffield 15 people
Jane Duffield 2 people
Janet Duffield 8 people
Jason Duffield 5 people
Jeannine Duffield 3 people
Jeffrey Duffield 3 people
Jennifer Duffield 8 people
Jerry Duffield 2 people
Jessica Duffield 2 people
Jill Duffield 2 people
Joan Duffield 5 people
Joann Duffield 2 people
Joanne Duffield 2 people
Jodi Duffield 3 people
Joel Duffield 3 people
John Duffield 16 people
Joseph Duffield 7 people
Joshua Duffield 2 people
Julie Duffield 2 people
Justin Duffield 5 people
Karen Duffield 3 people
Kate Duffield 3 people
Katherine Duffield 4 people
Kathleen Duffield 4 people
Kathryn Duffield 5 people