As has been repeated over and over on this board....
"There's no such thing as a 'family crest'."
The crests are generally found above Arms. The arms and crests are granted to a single person, not a family.
Commercial links are not allowed on the Rootsweb/Ancestry boards. Please edit out the link from the board post, or I must, under the guidelines and AUP, delete the entire message.
Are you trying to figure out the origin of the platter? It would be best if you post a photo of the actual item.
Coat of Arms & Heraldry Board Admin