Gregg is survived by his wife Kathie Gregg of Chino; son, Bill Gregg, his wife Diana and extended family of Homeland, CA; daughter, Jennifer Maestas of Claremont; grandchildren, Adrian Gregg, Heather Gregg, Sebastian Gregg, Micah Maestas, Noah Maestas, Lucas Maestas; great grandchild, Liam Gregg.