Not wishing to venture below the line but to answer the following question which might be a bit confusing for a Yank put by keberoxu:

Subject: RE: BS: of dukes and duchesses
From: keberoxu
Date: 19 May 18 - 12:00 PM

Now all we need is a Duke of Lancaster
and they can re-enact
the War of the Roses.

No need there already is a Duke of Lancaster - She's commonly referred to as The Queen.