While members of the Royal Family in the United Kingdom have the legal right to vote, it is considered a long-standing convention and expectation that they do not exercise this right. The tradition of political neutrality is an important aspect of their role as constitutional figures.
As politically neutral individuals, members of the Royal Family are expected to refrain from expressing personal political opinions and actively participating in partisan politics. This includes refraining from voting in general elections, local elections, and referendums.
By remaining politically neutral, the Royal Family aims to maintain public confidence in their role as constitutional figures and avoid any perception of bias or interference in the democratic process. They focus on their ceremonial and representative duties rather than engaging in political activities.
It's worth noting that while the expectation is for the Royal Family to abstain from voting, there is no legal prohibition preventing them from doing so. The decision not to vote is a personal choice and a reflection of their role and responsibilities within the constitutional framework.