Well bank,you never know 🙂 ,maybe her inheritance tax bill makes 10 mill pale into insignificance...or is she exempt ,probably

Apparently margaret (she got us a EU rebate,you know?) thatchers £6 million London property is registered offshore, if the will names her children Mark and Carol as the beneficiaries they will avoid paying 40% inheritance tax which saves a sum of £2.4million

http://www.tekjournalismuk.com/4/post/2013/04/baroness-thatcher-property-tax-havens-and-inheritance-tax.html

Such a patriot eh?