Greg was born on December 27, 1965, in Peoria, the son of Tommy and Sandra (Estes) Mason.
Greg loved muscle cars and drag racing. He built model cars, enjoyed playing 10,000, and loved tattoos.
Greg was preceded in death by his parents, and siblings, Mike, Dawne, and Brian.
He is survived by his stepmother, Marla Mason; son, Gregory (Michaela) Mason II of Peoria; daughter, Mariah (Harrison) Pearson of New Berlin; the mother of his children, Shawn Peterson; grandchildren, Michael, Liam, and Kylee; siblings, David, Mark (Traci), Misty (Jerry), Tom, Tiffany (Patrick), and Heather (Mark); and several nieces and nephews.
Private family services were held.
Memorial contributions may be made to Salvation Army, 401 NE Adams St., Peoria, IL 61603.
The family is being served by Butler Funeral Home – New Berlin, 714 E. Gibson St., New Berlin.