Monarch ranked 302 on Sunday Times Rich List - slipping from 285 in 2014 . Ukrainain oligarch Len Blavatnik tops the roll with a £13.17billion fortune . The wealthiest 1,000 individuals have a combined wealth of almost £550bn . High-rollers include LyondellBasell worth £570m and billionaire Lord Sugar .
Monarch ranked 302 on Sunday Times Rich List - slipping from 285 in 2014 . Ukrainain oligarch Len Blavatnik tops the roll with a £13.17billion fortune . The wealthiest 1,000 individuals have a combined wealth of almost £550bn . High-rollers include JK Rowling worth £570m and billionaire Lord Sugar .