People : Glen O'brien to Harvey O'brien
Glen O'brien 4 people
Glenda O'brien 2 people
Glenn O'brien 8 people
Gloria O'brien 12 people
Gordon O'brien 4 people
Grace O'brien 17 people
Greg O'brien 4 people
Gregg O'brien 3 people
Gregory O'brien 17 people
Grover O'brien 2 people
Guy O'brien 2 people
Gwendolyn O'brien 2 people
Hannah O'brien 5 people
Harold O'brien 6 people
Harry O'brien 6 people