Good point. After all Victoria Beckham also famously thought that she grew up in a working class family.
Few years ago I was reading autobiography of one of my favorite historians - Tony Judt - and he also said that he grew up in England in 60s in a lower middle class family.
And then he mentioned how his dad loved cars and changed them often and how they spent every summer in Switzerland in some chalet.
I was like, damn, that is good