1, the three ranked differently among jazz. Duke, under the king or prince, above the marquis. Is the highest level in the title; Count, below the marquis and above the viscount; Baron, the last rank in the title of nobility in European countries.

2. The sources of the three ingredients are different. Duke composition: first, the military leaders of Germanic tribes during the disintegration of European clan society; Second, the military leaders of ancient Roman tribes; Third, the frontier generals of ancient Rome, later referring to local military and political officials, whose Latin original meaning is "commander in chief"; The count is the emperor's attendant, in charge of the military, political, financial and sometimes local officials. After the feudal system was strengthened, the earl could become a hereditary feudal Lord. The identity of a baron is generally not considered to belong to a noble. In the 1 1 and 12 centuries, it was a direct vassal of the kings or feudal lords of European monarchies.

The costumes of three formal occasions are different. On formal occasions, Duke also wore a crimson velvet coat and four minks on his hat. Its crown has a gold ring decorated with eight red gold leaves. The king called the duke "our truly credible and most beloved partner"; On important occasions, the Marquis also wore a Red Velvet coat with three and a half rows of mink on his hat and a silver ring with four gold leaves and four silver balls on his crown. The king addressed him like a duke; On formal occasions, the baron wears the same coat as the count, two mink coats on his hat and a light silver ring decorated with six silver balls on his crown.

Extended data

European aristocrats also have lower titles:

Baron: This title is usually given to members of the upper class, that is, gentry. There is another story about its birth. At that time, King James I established this title mainly to raise funds.

Jazz: called a knight in the middle ages, it refers to a soldier of a king or prince. Now, the Queen awards knighthood to subjects who have made outstanding achievements in various industries. Paul mccartney, a former Beatle, was knighted. The woman who is awarded this title is called a dame.

Sir: In the Middle Ages, gentlemen could be candidates for knights. Now refers to people below the rank of knight. The queen gave her sons a title when they got married, and gave her a special title when her daughter got married. The queen has several titles in her hand, which can be awarded to anyone she wants. If a hereditary aristocrat dies childless, the title belongs to the royal family. The titles enjoyed by princes are partly Scottish or Irish aristocracy titles. The title of princess can be inherited by her son.

Baidu Encyclopedia-European Title System