Ian go tyo www.familysearch.org and put in John Young and that should take you to the site where he is listed by name and place of birth, click that for his parents names and date of birth.
James Young is buried in the Scotch angnlican church of St.Andrew. He was 10 years old and may be named after John Young's father. Go to www.argbrit.org/structure/other parishes_BAprovince.html for his particulars and contact St Andrews church in Azul for info on James 'parents names and background. Petertimber