The left hand might be holding a lit candle,and the left ,well, something twisted?
I think a lady would have her hair coiffed,mostly they covered it up,so a man is perhaps more likely.
Could thar thing at extreme left be a barrel as has been suggested?
Gosh what a mystery.
Do you have any history of the house?
Anywhere locally, Harwich Heritage /Historical Society that could help?
You have started something!

Viktoria.