[Orleans, Dukes of], the name of four distinct branches of the royal family of France, the first commencing with Philippe, fifth son of Philippe of Valois, in 1344; the second with Louis, brother of Charles VI. (1371-1407); the third with Jean Baptiste Gascon, brother of Louis XIII., who took part in the plots against Richelieu, and was appointed lieutenant-general on the death of his brother (1608-1660); the fourth with Philippe I., brother of Louis XIV. (1640-1701); Philippe II., son of the preceding, governed France during the minority of Louis XV.; involved his finances by his connection with Louis, and did injury to the public morals by the depravity of his life (1674-1723); Louis-Philippe, his grandson, lieutenant-general and governor of Dauphiné (1725-1785); Louis-Philippe Joseph, son of preceding, surnamed Philippe-Egalité, played a conspicuous part in the Revolution, and perished on the scaffold (1747-1793); and [Louis-Philippe], his son (q. v.); Prince Louis Robert, eldest son of Comte de Paris, claimant to the throne, b. 1869.
[Orloff], the name of two brothers, Russians: Gregory, the favourite of Catherine II. (1734-1783), and Alexis, a man remarkable for his stature and strength, who murdered Peter III. and was banished by Paul I. (1737-1809).
[Orme, Robert], historian, born in Travancore; entered the East India Company's service, in which he was appointed historiographer; wrote the history of its military transactions from 1745 to 1763 (1728-1801).
[Ormolu], a name given to bronze or brass of a golden-yellow colour, and resembling gold.
[Ormonde, James Butler, Duke of], supporter of the cause of Charles I. in Ireland during the war between the king and the Parliament, on the ruin of which he repaired to the Continent to promote the restoration of the dynasty; was appointed Lord-Lieutenant of Ireland after the Restoration, and escaped from a party of ruffians headed by Colonel Blood, who dragged him from his carriage with intent to hang him; he was a brave man, and much esteemed by his friends (1610-1688).
[Ormuz], an island at the mouth of the Persian Gulf, once the head-quarters of the Persian trade with India.
[Ormuzd], the good deity of the Zoroastrian religion, the embodiment of the principle of good as Ahriman is of the principle of evil, the creator of light and order as the other of darkness and disorder. See [Dualism].
[Orontes], the principal river of Syria, rises in the western slopes of Anti-Lebanon, and flows northward through Syria, turning at last SW. to the Mediterranean; its course of 150 m. is through country in many parts well cultivated, past the towns of Hems and Hamah, and latterly through a woody ravine of great beauty.
[Orosius, Paulus], Spanish Christian apologist of the 5th century, born at Terragona, a disciple of Augustine; wrote at his suggestion against the pagans a history of the world used as a text-book in the Middle Ages.
[Orpheus], in the Greek mythology son of Apollo and the Muse Calliopë, famed for his skill on the lyre, from which the strains were such as not only calmed and swayed the rude soul of nature, but persuaded even the inexorable Pluto to relent; for one day when his wife Eurydice was taken away from him, he descended with his lyre to the lower world and prevailed on the nether king by the spell he wielded to allow her to accompany him back, but on the condition that he must not, as she followed him, turn round and look; this condition he failed to fulfil, and he lost her again, but this time for ever; whereupon, as the story goes, he gave himself up to unappeasable lamentings, which attracted round him a crowd of upbraiding Mænades, who in their indignation took up stones to stone him and mangled him to death, only his lyre as it floated down the river seaward kept sounding "Eurydice! Eurydice!" till it was caught up by Zeus and placed in memorial of him among the stars of the sky.