Out of interest, do some traditionalist monarchists genuinely believe the queen rules by divine right
and that royalty are a direct bloodline back to god !!!???

No.

.. and.. If I was a young bloke now.. who'd might find a life in the military quite fulfilling.

Many do. All volunteers.

what about all that swearing allegiance to crown and god..!!!???

Would I be refused entry if I said no thanks... ???

Of course. You have to volunteer.

Could my dad have got off national srevice if he'd insisted he was an atheist ???

No.