The Duke and Duchess of Kent

I was wondering the same thing. It's too bad we don't have more of them in all of these dramas about Wallis and Edward.

For a fictional look, watch series one (three eps) of the 2010 Upstairs, Downstairs. Wallis and the Duke of Kent feature prominently in the series, especially the latter.

There was no mention of the Glouchesters or poor sickly Prince John either. Of course, John was dead already when the plot of the movie started. But still...