Mis-filed in the WW1 Service Records (WO 363), even though he died 20 years before WW1 started!:

William McLINTON - sadly, no age or birth details.
He married Rose MULHOLLAND in Portadown in 1865. At least one daughter (he was reprimanded for not sending her to school).

Joined the army on 25 November 1858. (Regiment is difficult to read - looks like Indian something) Transferred to the Royal Artillery. Regt Nos: 3256, 7263 & 30728.

Died 23 January 1890 (Tubercle of Lung) at Fort Regent, Jersey

Anc****y, CLA, pages 200369-200371 & 200373-200380 & 200388-200389