The Wiki has a list of allegedly British billionaires. Some are English; most are not. The Daily Mail gives us another list called Billionaire Britain.
https://en.wikipedia.org/wiki/David_and_Simon_Reuben
https://en.wikipedia.org/wiki/Leonard_Blavatnik
Jew https://en.wikipedia.org/wiki/S_P_Hinduja
Indian https://en.wikipedia.org/wiki/John_Fredriksen
Norgie with
Cyprus passport
https://en.wikipedia.org/wiki/Gerald_Grosvenor,_6th_Duke_of_Westminster
English https://en.wikipedia.org/wiki/Hans_Rausing
Swedish Bruno Schroder banker Hun http://www.forbes.com/fdc/welcome_mjx.shtml https://en.wikipedia.org/wiki/James_Dyson
English
https://en.wikipedia.org/wiki/Charles_Cadogan%2C_8th_Earl_Cadogan establishment https://en.wikipedia.org/wiki/Richard_Branson
- English, not stupid enough to pay tax. https://en.wikipedia.org/wiki/Michael_Ashcroft
came back for some reason.
http://www.businessweek.com/news/2012-04-09/billionaires-unmasked-as-coty-persists-in-pursuit-of-avon
family Reimann https://en.wikipedia.org/wiki/David_and_Simon_Reuben
Baghdad Jews
https://en.wikipedia.org/wiki/Mike_Ashley_%28businessman%29 English
football fan