People : Fenton Grennan to Regina Grennan
Gale Grennan 2 people
Hillary Grennan 2 people
Holly Grennan 4 people
James Grennan 2 people
Janet Grennan 2 people
Jean Grennan 3 people
Jennifer Grennan 9 people
Joan Grennan 4 people
Joann Grennan 2 people
Joanne Grennan 2 people
John Grennan 6 people
Joseph Grennan 2 people
Justin Grennan 2 people
Karen Grennan 2 people
Kathleen Grennan 4 people
Kelly Grennan 2 people
Kimberly Grennan 2 people
Kristen Grennan 2 people
Lawrence Grennan 2 people
Mae Grennan 2 people
Margaret Grennan 2 people
Mark Grennan 2 people
Marlon Grennan 2 people
Matthew Grennan 2 people
Maureen Grennan 2 people
Michael Grennan 10 people
Neil Grennan 5 people
Pamela Grennan 2 people
Patrick Grennan 4 people
Paul Grennan 2 people
Philip Grennan 2 people