Help with id of teak armchair.  

Prince Sigvard Bernadotte
for France & Sons, possibly?

Promotion
I think he was demoted to count status by the time these were designed, but thanks to his creation of my lovely Rosti bowls he will always be a prince to me.

He actually lost his royal st...
He actually lost his royal status altogether for marrying a commoner. I also seem to recall that his snot nosed nephew King Carl XVI Gustaf of Sweden refused to give him back his Royal Status. He was the first Swedish royal to graduate high school for christ's sake.