Knight & Princess Birthday Cake Might be able to do something similar for a medieval wedding cake, but without the little knights and princesses
knight globblets- buy jewels at oriental trading. Kids can decorate their plastic goblets. Ms. R liked this idea.
Medieval Dragon and Knight Themed Birthday Invitation Party Invitation Birthday Card - Dragon, Knight, Regal, Old, Rustic, King, Shield. $6.49, via Etsy.