Background
Cornett was born in Burning Springs, Kentucky (Clay County), in rural southeastern Kentucky.
Cornett was born in Burning Springs, Kentucky (Clay County), in rural southeastern Kentucky.
Along with Governor of Oregon Earl Snell and Oregon Secretary of State Robert South. Farrell, Junior., he was killed in a plane crash in 1947. He served in the United States Army during World War I before moving to Klamath Falls, Oregon where he established himself as a businessman. He was the owner of successful automobile dealerships and three radio stations in the Klamath Falls area.
In June 1922, Cornett married Olive Byram (December 20, 1891 - December 17, 1977) in Kake, Alaska.
Cornett served in the Oregon State Senate from 1941, to 1947 representing the 17th legislative district. In his final term, he served as Senate President.
He was an alternate delegate to the 1944 Republican National Convention. On October 28, 1947, Cornett and two other top office-holders, Oregon Governor Earl Snell and Oregon Secretary of State Robert South. Farrell, Junior., were killed in a plane crash while en route to the Kittredge Ranch in Warner Valley near Lakeview, Oregon.
"The Kittredge"s were hosting a goose hunt for these Oregon officials.
The airplane left Klamath Falls about 10:00 P.M. (or later) and did not arrive at the Kittredge Ranch." Pilot Cliff Hogue perished as well, when his small plane crashed in stormy weather southwest of Dog Lake. A state funeral was held for Snell, Farrell and Cornett at the Capitol in Salem. Marshall Cornett"s remains were interned at Macedonia Cemetery, Burning Springs, Kentucky.