Notes for Hiram L. Johnson
In the history of the 26 Maine Regiment, Company E by Maddocks there was a Hiram L. Johnson 19 of Knox single - discharged 1 June 1863, Disability
This has to be the brother to Mary Jane, for the age fits.
272Civil War Service Records,
ancestry.com, shows Company I, 26 Maine Infantry, enlisted as a pvt, discharged as a pvt.
Morrison R. Johnson, father, applied for a pension based on Hiram L. This implies Hiram died first, date Apr 15, 1878.