Funeral services will be held at 11 a.m. Thursday at Plover-Shuda Funeral Home in Plover.
Visitation will be at the funeral home from 9 a.m. Thursday until the services.
A memorial will be established in his name for the Humane Society of Portage County.
Condolences may be offered online at www.ploverfuneralhome.com.
Mr. Marshall was born June 28, 1990, in Springfield, Mo., a son of Shannon Buttram and Brad Marshall. At the age of 7 he moved with his family to Plover. He attended Stevens Point Area Senior High School and graduated from Blackwell Job Corps in the welding program.
He was currently employed at Oshkosh Trucking as a welder.
Survivors include his parents; one brother; two sisters; his maternal grandparents, Bob and Flo Young; and his paternal grandparents, Ron and Mary Ellen Marshall.