Gentleman

 Gentlemen came to be called of men in the middle of the XIX century in England, it means belonging to the noble class, the nobility. A little later came to be called as all the men who have received a good education and training, and later by the word "gentleman" began to understand the gallant gentleman, educated companion. By gentlemen presented a number of mandatory requirements: it must be elegantly dressed, always be polite and courteous, have decent manners, be able to make small talk, to have the weight and position in society.