Voyager EMH
Slipper Wearing Plucker of Pheasants
I don't see royalty, nobility and aristocracy as a social status, but a mereBut surely Royalty, nobility etc. is a social status, it's nothing to do with wealth? You only have 2 categories, working class and non-working class using your definitions.
Nobility and Royalty exist as a reality. Holding inherited titles and in some cases vast estates and/or castles does set them apart as Upper Class.
I think I have said it often enough that I hold no view on social status with regard to a definition of Upper, Middle and Working class.