And his mother Cherie is a highly-paid lawyer with an impressive property portfolio.
But Euan Blair is set to leave them both in his wake after his share in an education start-up company was valued at almost £70million.
The 37-year-old investment banker-turned-entrepreneur, the Blairs’ eldest son famously arrested aged 16 for being drunk and incapable as he celebrated the end of his GCSE exams, founded Multiverse to offer young people an alternative to university.
Yesterday the company, which until now has been called WhiteHat, revealed it had secured £32million from investors, who have valued it at a reported $200million (£147million).
Euan is not the only successful Blair child, with all of them millionaires through property alone after their parents gave them a leg up on to the property ladder.
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