Robert Gregory Speth, age 72 of Plainfield, passed away on December 28, 2020.  He was born on June 23, 1948 in Vincennes, Indiana to the late Joseph "Duke" Speth and Ruth Morgan Speth Lee. He married Dianne Cole on February 1, 1969; she survives.   Greg was a retired truck driver from Yellow Roadway and also drove a school bus for Monrovia Schools. He was in the Indiana National Guard.  Greg was very active in his community with memberships in Plainfield Masonic Lodge #653, Past President of Plainfield Eagles Lodge #3207, Plainfield Kiwanis, Plainfield Chamber of Commerce, Murat Shrine and was past president of the Mobile Nobles in Indianapolis.  Survivors include his wife Dianne Speth.  Sons: Steven Gregory Speth and Mathew James Speth (Nicole).  Brothers: Joe (Diana), Doug (Helen), Ron, Dan (Sheila) Speth and Bill Lee (Patty).  3 Grandchildren: Jade, Wyatt and Robert Speth.  Please make memorial contributions to the Plainfield Masonic Lodge #653 107 S. Center Street Plainfield, Indiana 46168.  Hall-Baker Funeral Home, Plainfield is handling arrangements.