343 in the structure of the of It had become the practice, by the end of the to create titles of dignity by open letters which only in less formal attestation. The title of earl had ferred in this way Stephen's reign, and the titles of duke and marquess so conferred in the late fourteenth century, and viscount in the fifteenth.1 In the letter creating the title, it to regulate the succession of the title. In 1387, m*as the first and, for a long time, the only of the creation of a baron by letter patent; this baton declared by the letter—and it the object of Ms baron—an hereditary lord of Parliament. Such became common in the reign of Henry VI. it a of bitter strife among the nobility, it often useful for the party for the in to be to raise men to the who did not to be barons. By the end of the century, it had become the normal method of creating peers. The regulate the succession in any way he but in prac- tice, the title was to to male only, and that under the principle of primogeniture. The advan- tages of the new system were obvious: heiresses could no longer confer the dignity of a peer upon their and thus carry it into new families which be agreeable to the Hng or the the king was now able not only to a baron a but any one. It seems clear, however, that were not seen at first; personal and immediate ruled, especially during Henry VL's the 1 The first dukedom was created in 1337 by Edward III. for Ms son. His other sons were later made dukes, In I3Q7 Richard II. conferred the first dukedom outside the royal family. He also made the first mar- quess. These titles were adopted from the continent; they gave social precedence, but had no legal standing. They _" implied no territorial power or jurisdiction over the place whence the tit!e was derived. Even the old title ol earl, though always taken from a county or county town, had long ceased to imply anything of the sort.'1—Mait'.and, C. H. £., i66e 167. The titles in order of importance were duke, marquess, earl, viscount