Charles Moore Johnston was a Captain with the 9th Battalion, Royal Irish Fusiliers. He was originally from Carrickblacker Avenue in Portadown. Captain Johnston was in command of ‘C’ Company, which was positioned on the left of the centre for the attack on the 1st July. He was killed in action on the 1st July 1916 at age 30. He is buried in Mensil Communal Cemetery Extension, Somme, France. He was a member of Portadown Unionist Club.
His Father also, Charles, was Chairman of Portadown Unionist Club. The bannerette of Portadown Unionist Club has been preserved and is on display in Carleton Street Orange Hall.