People : Michelle Hannigan to Sibley Hannigan
Michelle Hannigan 6 people
Mildred Hannigan 3 people
Nancy Hannigan 10 people
Nicholas Hannigan 2 people
Nick Hannigan 2 people
Pamela Hannigan 2 people
Patricia Hannigan 10 people
Patrick Hannigan 12 people
Paul Hannigan 4 people
Pauline Hannigan 2 people
Peter Hannigan 4 people
Philip Hannigan 2 people
Rebecca Hannigan 5 people
Richard Hannigan 14 people
Rita Hannigan 2 people
Robert Hannigan 31 people
Roberta Hannigan 3 people
Roger Hannigan 2 people
Ronald Hannigan 2 people
Rosemary Hannigan 6 people
Ruth Hannigan 3 people
Sandra Hannigan 4 people
Sara Hannigan 3 people
Sarah Hannigan 6 people
Scott Hannigan 5 people
Sean Hannigan 5 people
Sharon Hannigan 6 people
Shaun Hannigan 2 people
Shayne Hannigan 2 people
Sheila Hannigan 3 people
Sherry Hannigan 3 people
Shirley Hannigan 2 people