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: Frankly, I would have been surprised if a
: representative from the Windsors would have
: been present.
: The absence of Spain, is probably the result
: of the Spanish RF being very small at the
: moment. Had Infanta Cristina still been in
: good graces, she probably would have been
: sent to Copenhagen to represent her brother.

I tend to think that personal invitations were sent to only monarchs and heirs to the throne - giving them no option to send another representative if they couldn't go themselves.