Beginning from the group called the Alpi della Luna near the sources of the Tiber, which attain 4435 ft., they are continued by the Monte Nerone (5010 ft.), Monte Catria (5590), and Monte Maggio to the Monte Pennino near Nocera (5169 ft.), and thence to the Monte della Sibilla, at the source of the Nar or Nera, which attains 7663 ft.

He was entirely under the influence of his favourite, Alvaro de Luna, till his second wife, Isabella of Portugal, obtained control of his feeble will.

and John XXIII., Pedro de Luna, clinging more than ever to that apostolic seat which he still professed not to desire, again took up the struggle against Martin V., although the latter was recognized throughout almost all Christendom, and, before his death (29th November 1422, or 23rd May 1423), he nominated four new cardinals in order to carry the schism on even after him.

of Castile, was the natural son of Alvaro de Luna, a Castilian noble.

died suddenly on the 16th of September 1394, and the Avignon cardinals immediately elected the Spaniard Pedro de Luna as anti-pope (under the title of Benedict XIII.), Boniface IX.