What happens if a sovereign marries another sovereign?

Question

Let’s say that Queen Elizabeth II of England were to marry King Juan Carlos I of Spain (hypothetical). What would happen to their realms if these two sovereigns were to marry. What about their titles? Would their kids be in line to the Spanish throne, British throne, or both?

In: Other

Answer 1

Monarchies are publicly sponsored theater.

In your scenario, more theater happens. An nothing else.