People : Lydia Heffernan to Natalie Heffernan
Lynda Heffernan 3 people
Lynn Heffernan 5 people
Lynsey Heffernan 2 people
Mackenzie Heffernan 2 people
Maika Heffernan 2 people
Marcia Heffernan 5 people
Margaret Heffernan 16 people
Margie Heffernan 2 people
Marguerite Heffernan 3 people
Maria Heffernan 3 people
Marianne Heffernan 4 people
Marie Heffernan 2 people
Marilyn Heffernan 2 people
Marion Heffernan 2 people
Marissa Heffernan 3 people
Mark Heffernan 11 people
Martha Heffernan 3 people
Martin Heffernan 2 people
Mary Heffernan 25 people
Maryellen Heffernan 2 people
Matt Heffernan 3 people
Matthew Heffernan 14 people
Maura Heffernan 3 people
Maureen Heffernan 7 people
Maurice Heffernan 5 people
Meg Heffernan 3 people
Megan Heffernan 5 people
Meghan Heffernan 3 people
Melissa Heffernan 7 people
Michael Heffernan 62 people
Michele Heffernan 4 people
Michelle Heffernan 8 people
Mike Heffernan 7 people
Monica Heffernan 3 people
Muriel Heffernan 2 people
Myles Heffernan 4 people
Nancy Heffernan 32 people