Found this recently and is worth a look and a good read. No idea this actually existed !!
The full Wikipedia is here
1608 strapwork plaster escutcheon of four quarters in upstairs bedroom of Ruxford Barton, near Crediton, Devon, with initials “EC” and “AC” for Edward Chichester, 1st Viscount Chichester (1568-1648) and his wife Anne Copleston (1588–1616)