1 is a leek (Fluellen shoves it down his throat in Henry V)
Andrew - yes! I think his family name is Myriel (been a while since I read the Proper Book) anatol_merklich…
Based on the theme, I expect 6 is either Stinking Bishop or smoking bishop.
Theatre I have definitely seen with FT type people in 2018, to jog any memories: "Macbeth" at the National, "Pippin"…
CORRECT #1
STANNIS IS THE MANNIS
I think that was the roof terrace at One New Change, although I'm not 100% sure.
2 feels like a Dorothy Sayers/Peter Wimsey reference, but no idea of the periodical name.