Stripping the Monarchy of their lands goes quite a bit further than just abolishing the monarchy. Removing the right to rule a county is one thing. Stripping a wealthy family from all their holdings seems to go a bit too far by any measure in a civilized society that values the concept of personal property.
>Stripping a wealthy family from all their holdings seems to go a bit too far by any measure in a civilized society that values the concept of personal property.
The concept of personal property can perfectly accommodate of a limit in how much a individual person can personally own, especially in regard to the distribution of wealth in the whole population.
> Stripping a wealthy family from all their holdings
An Act of Parliament could just ascertain that the Windsors exempting each other from Inheritance tax was unlawful, and ask the new Republican Revenue & Tax office to assess 40% IHT on every historical generational transfer of assets.
Just redressing the historical injustices that the Windsors benefitted from would strangely make them much less rich.