Ian Liddell-Graingers oldemor (prinsesse Alice af Albany, grevinde af Athlone) var sønnedatter af dronning [[Victoria af Storbritannien]]. Den 7. juli 2008 havde Ian Liddell-Grainger nummer 612 på listen over arveberettigede til den britiske trone<ref>{{cite news|last=Pendlebury|first=Richard|title=The West Country travel agent's wife 612th in line for the throne and the other unlikely Britons in our list of royal succession|url=http://www.dailymail.co.uk/femail/article-1032652/The-West-Country-travel-agents-wife-612th-line-throne-unlikely-Britons-list-royal-succession.html|newspaper=Daily Mail|date=7. juli 2008}}</ref>.
Levende_personer Historie