People : Pat Groff to Samuel Groff
Pat Groff 2 people
Patricia Groff 21 people
Patrick Groff 4 people
Paul Groff 4 people
Paula Groff 2 people
Peter Groff 8 people
Philip Groff 3 people
Phillip Groff 2 people
Rachel Groff 6 people
Ralph Groff 2 people
Randy Groff 6 people
Ray Groff 2 people
Raymond Groff 3 people
Rebecca Groff 5 people
Rhonda Groff 2 people
Richard Groff 31 people
Robert Groff 31 people
Robin Groff 2 people
Rodney Groff 2 people
Roger Groff 5 people
Ronald Groff 12 people
Royce Groff 2 people
Russell Groff 4 people
Ruth Groff 3 people
Ruthann Groff 2 people
Ryan Groff 4 people
Sam Groff 4 people
Samantha Groff 2 people