Not sure what your point is? Do you think that William is doing something absolutely terrible by washing the car of a descendant of a working class family. Oh I can see your point you think he is tainting the Windsors Prince George has colliers blood and will probably go on strike when he is King!!The Middletons are middle class, indeed her family even part working class with some miners a few generations back. The Spencers however were aristocracy with Althorp, a grand stately home, so it is a different situation