Antique Brass Coronet
A large (man sized) heavy brass coronet, decorated with fleur de lis. Lined and then re-lined more recently with Crimson velvet ribbon.
Very early 20th century or even mid-late 19th century
More likely to have been a theatre prop, possibly Shakespeare, the likes of King Leah.
Missing two large Fleur de lis and one smaller Fleur di lis