It occurs as the crest of the Seymour family ["Out of a ducal coronet a phoenix issuant from flames of fire"].
A phoenix issuing from a ducal coronet is the crest of the Duke of Somerset.
The arms of the King of Portugal are supported by two wyverns erect on their tails or, each holding a banner, the crest is a demi-wyvern out of a ducal coronet.
A phoenix in flames upon a castle was the badge of Queen Jane Seymour, the crest of the Seymours being a phoenix in flames issuing from a ducal coronet.
The wreath is used in the majority of bearings, but occasionally a ducal coronet or a chapeau occurs instead.
The crest of the ancient family of De la Bere is 'a ducal coronet or, therefrom issuant a plume of five ostrich feathers per pale argent and azure.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "ducal coronet" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
