Mis-filed (as MARSHALL) in the WW1 Service Records (WO 363):

Marshall PARMENTER, a Coal Miner, attested 11 December 1915, declared age 21y 334d.
Called up April 1918 - served as Pte 35127 Shropshire Light Infantry.
Discharged 1919.

Father: William
Home: Highley, Bridgnorth, Shropshire.

Anc****y, MAR, pages 51827-51841