Even the ADRIC register is equivocal and gives both names. "Jago" and "Iago". The leave book has Jago crossed out and Iago put instead. See J B Jago
1900 Born Cape Town, South Africa
He received war medals as a Merchant Seaman
1921 Jul 5. Joined ADRIC with service no 2092. Posted to M Coy. He was accepted in Ireland
1922 Jan 14. Discharged on demobilisation of ADRIC
1945 Jun 19 Lisburn Standard reports. On Friday afternoon in Lisburn Dr. H. Baird held an inquest on Joseph Crossey (59) of Ballyscolly, Ballinderry who was found dead on the side of the road at Derrykillultagh on Thursday of last week. Head Constable J.B. Iago conducted the proceedings on behalf of the Crown, and Mr. Jefferson (messrs C & H Jefferson, Belfast) appeared for Mr. Wm. Belshaw, J.P., the deceased's employer.