People : Carla Costigan to Jackie Costigan
Carol Costigan 2 people
Catherine Costigan 3 people
Cecelia Costigan 2 people
Cecilia Costigan 2 people
Charles Costigan 7 people
Chris Costigan 2 people
Christina Costigan 3 people
Christine Costigan 3 people
Christopher Costigan 16 people
Coleen Costigan 2 people
Colleen Costigan 3 people
Craig Costigan 4 people
Daniel Costigan 2 people
Danna Costigan 3 people
Debbie Costigan 2 people
Debra Costigan 2 people
Deirdre Costigan 2 people
Dennis Costigan 4 people
Donna Costigan 3 people
Edward Costigan 14 people
Eileen Costigan 5 people
Elaine Costigan 6 people
Elizabeth Costigan 5 people
Emily Costigan 3 people
Erin Costigan 7 people
Esther Costigan 2 people
Ethan Costigan 2 people
Frances Costigan 5 people
Frank Costigan 3 people
Geo Costigan 2 people
George Costigan 8 people
Glenn Costigan 2 people
Grace Costigan 2 people
Gregory Costigan 3 people
Heather Costigan 2 people
Jackie Costigan 3 people