During the hundred years of the Mercian Supremacy, coincident, roughly speaking, with the eighth century, we hear little of Sussex; but it seems to have shaken off the yoke of Wessex, and to have been in subjection to the great Mercian over-lords alone. It had its own under-kings and its own bishops. Early in the ninth century, however, when Ecgberht the West Saxon succeeding in throwing off the Mercian yoke, the other Saxon States of South Britain willingly joined him against the Anglian oppressors. 'The men of Kent and Surrey, Sussex and Essex, gladly submitted to King Ecgberht.' When the royal house of the South Saxons died out, Sussex still retained a sort of separate existence within the West Saxon State, as Wales does in the England of our own day. Æthelwulf made his son under-king of Kent, Essex, Surrey, and Sussex; and so, during the troublous times of the Danish invasion, when all southern England became one in its resistance to the heathen, those old principalities gradually sank into the position of provinces or shires.

From the period of union with the general West Saxon Kingdom (which grew slowly into the Kingdom of England under Eadgar and Cnut), the markland of the Weald seems to have been gradually encroached upon from the south. Most of the names in that district are distinctly 'Anglo-Saxon' in type; by which I mean that they were imposed before the Norman Conquest, and belong to the stage of the language then in use. Even during the Roman period, settlements for iron-mining existed in the Weald, and these clearings would of course be occupied by the English colonists at a comparatively early time. Just at the foot of the Downs, too, on the north side, we find a few clan settlements on the edge of the Weald, which must date from the first period of English colonisation. Such are Poynings, Didling, Ditchling, Chillington, and Chiltington. Farther in, however, the clan names grow rarer; and where we find them they are not hams or tuns, regular communities of Saxon settlers, but they show, by their forestine terminations of hurst, ley, den, and field, that they were mere outlying shelters of hunters or swineherds in the trackless forest. Such are Billinghurst, Warminghurst, Itchingfield, and Ardingley. On the Cuckmere river, the villages in the combes bear names like Jevington and Lullington; but in the upper valley of the little stream, where it flows through the Weald, we find instead Chiddingley and Hellingley. Most of the Weald villages, however, bear still more woodland titles—Midhurst, Farnhurst, Nuthurst, Maplehurst, and Lamberhurst; Cuckfield, Mayfield, Rotherfield, Hartfield, Heathfield, and Wivelsfield; Crawley, Cowfold, Loxwood, Linchmere, and Marden. Hams and tuns, the sure signs of early English colonisation, are almost wholly lacking; in their place we get abundance of such names as Coneyhurst Common, Water Down Forest, Hayward's Heath, Milland Marsh, and Bell's Oak Green. To this day even, the greater part of the Weald is down in park, copse, heath, forest, common, or marshland. Throughout the whole expanse of the woodland region in Sussex, with the outlying portions in Kent, Surrey, and Hants, Mr. Isaac Taylor has collected no fewer than 299 local names with the significant forest terminations in hurst, den, ley, holt, and field. These facts show that, during the later 'Anglo-Saxon' period, the Weald was being slowly colonised in a few favourable spots. Its use as a mark was now gone, and it might be safely employed for the peaceful purposes of the archer and the swineherd. Names referring to pasture and the wild beasts are therefore common.

To the same time must doubtless be assigned the exact delimitation of the Sussex frontiers. During the early periods, the Kentings, the Suthrige, and the West Saxons would all extend on their side as far as the Weald, which would be treated as a sort of neutral zone. But when the Woodland itself began to be occupied, a demarcation would naturally be made between the neighbouring provinces. The boundary follows the most obvious course. It starts on the east from the old mouth of the Rother (now diverted to Rye New Harbour), known as the Kent Ditch, in what was then the central and most impassable part of the marshland. It runs along the Rother to its bifurcation, and then makes for the heaven-water-parting or dividing back of the Forest Ridge, beside two or three lesser streams. Then it passes along the crest of the ridge from Tunbridge Wells, past East Grinstead and Crawley, till it strikes the Hampshire border. There it follows the line between the two watersheds to the sea, which it reaches at Emsworth. There is, however, one long insulated spur of Hampshire running down from Haslemere to Graffham (in apparent defiance of geographical features), whose origin and meaning I do not understand.

With the Norman Conquest, the history of Sussex, and of England generally, for the most part ceases abruptly; all the rest is mere personal gossip about Prince Edward and the battle of Lewes, or about George IV. and the Brighton Pavilion. Not, of course, that there is not real national history here as elsewhere; but it is hard to disentangle from the puerile personalities of historians generally. Nevertheless, some brief attempt to reconstruct the main facts in the subsequent history of Sussex must still be undertaken. The part which Sussex bore passively in the actual Conquest is itself typical of the new relations. England was getting drawn into the general run of European civilisation, and the old isolation of Sussex was beginning to be broken down. Lying so near the Continent, Sussex was naturally the landing-place for an army coming from Normandy or Ponthieu. William's fleet came ashore on the low coast at Pevensey. Naturally he turned towards Hastings, whence a road now led through the Weald to London. On the tall cliffs he threw up an earthwork, and then marched towards the great town. Harold's army met him on the heights of Senlac, part of the solitary ridge between the marshes, by which alone London could be reached. Harold fell on the spot now marked by the ruined high altar of Battle Abbey—a national monument at present in the keeping of an English duke. Once the native army was routed, William marched on resistlessly to London, and Sussex and England were at his feet.

The new feudal organisation of the county is doubtless shadowed forth in the existing rapes. Of these there are six, called respectively after Chichester, Arundel, Bramber, Lewes, Pevensey, and Hastings. It will be noticed at once that these were the seats of the new bishopric and of the five great early castles. In one form or another, more or less modernised, Arundel Castle, Bramber Castle, Lewes Castle, Pevensey Castle, and Hastings Castle all survive to our own day. In accordance with their ordinary policy of removing cathedrals from villages to chief towns, and so concentrating the civil and ecclesiastical government, the Normans brought the bishopstool from Selsea to Chichester. The six rapes are fairly coincident—Chichester with the marsh district; Arundel with the dale of Arun; Bramber with the dale of Adur; Lewes with the western dale of Ouse; Pevensey with the eastern dale of Ouse; and Hastings with the insulated region between the marshes. In other words, Sussex seems to have been cut up into six natural divisions along the sea-shore; while to each division was assigned all the Weald back of its own shore strip as far as the border. Thus the rapes consist of six long longitudinal belts, each with a short sea front and a long stretch back into the Weald.

Increased intercourse with the Continent brought the Cinque Ports into importance; and, as premier Cinque Port, Hastings grew to be one of the chief towns in Sussex. The constant French wars made them prominent in mediæval history. As trade grew up, other commercial harbours gave rise to considerable mercantile towns. Rye and Winchelsea, at the mouth of the Rother, were great ports of entry from France as late as the days of Elizabeth. Seaford, at the mouth of the Ouse, was also an important harbour till 1570, when a terrible storm changed the course of the stream to the town called from that fact Newhaven. Lewes was likewise a port, as the estuary of the Ouse was navigable from the mouth up to the town. Brighthelmstone was still a village; but old Shoreham on the Adur was a considerable place. Arundel Haven and Chichester Harbour recalls the old mercantile importance of their respective neighbourhoods. The only other places of any note in mediæval Sussex were Steyning, under the walls of Bramber Castle; Hurstmonceux, which the Conqueror bestowed upon the lord of Eu; Battle, where he planted his great expiatory abbey; and Hurst Pierpont, which also dates from William's own time. The sole important part of the county was still the strip along the coast between the Weald and the sea.

During the Plantagenet period, England became a wool-exporting country, like Australia at the present day; and therefore the wool-growing parts of the island rose quickly into great importance. Sussex, with its large expanse of chalk downs, naturally formed one of the best wool-producing tracts; and in the reign of Edward III., Chichester was made one of the 'staples' to which the wool trade was confined by statute. Sussex Proper and the Lewes valley were now among the most thickly populated regions of England.

The Weald, too, was beginning to have its turn. English iron was getting to be in request for the cannon, armour, and arms required in the French wars; and nowhere was iron more easily procured, side by side with the fuel for smelting it, than in the Sussex Weald. From the days of the Edwards to the early part of the eighteenth century, the woods of the Weald were cut down in quantities for the iron works. During this time, several small towns began to spring up in the old forest region, of which the chief are Midhurst, Petworth, Billinghurst, Horsham, Cuckfield, and East Grinstead. Many of the deserted smelting-places may still be seen, with their invariable accompaniment of a pond or dam. The wood supply began to fail as early as Elizabeth's reign, but iron was still smelted in 1760. From that time onward, the competition of Sheffield and Birmingham—where iron was prepared by the 'new method' with coal—blew out the Sussex furnaces, and the Weald relapsed once more into a wild heather-clad and wood-covered region, now thickly interspersed with parks and country seats, of which Petworth, Cowdry, and Ashburnham are the best known.

Modern times, of course, have brought their changes. With the northward revolution caused by steam and coal, Sussex, like the rest of southern England, has fallen back to a purely agricultural life. The sea has blocked up the harbours of Rye, Winchelsea, Seaford, and Lewes. Man's hand has drained the marshes of the Rother, of Pevensey, and of Selsea Bill; and railways have broken down the isolation of Sussex from the remainder of the country. Still, as of old, the natural configuration continues to produce its necessary effects. Even now there are no towns of any size in the Weald: few, save Lewes, Arundel, and Chichester, anywhere but on the coast. The Downs are given up to sheep-farming; the Weald to game and pleasure-grounds; the shore to holiday-making. The proximity to London is now the chief cause of Sussex prosperity. In the old coaching days, Brighton was a foregone conclusion. Sixty miles by road from town, it was the nearest accessible spot by the seaside. As soon as people began to think of annual holidays, Brighton must necessarily attract them. Hence George IV. and the Pavilion. The railroad has done more. It has made Brighton into a suburb, and raised its population to over 100,000. At the same time, the South Coast line has begotten watering-places at Worthing, Bognor, and Littlehampton. In the other direction, it has created Eastbourne. Those who do not love chalk (as the Georges did), choose rather the more broken and wooded country round Hastings and St. Leonards, where the Weald sandstone runs down to the sea. The difference between the rounded Downs and saucer-shaped combes of the chalk, and the deep glens traversing the soft friable strata of the Wealden, is well seen in passing from Beachy Head to Ecclesbourne and Fairlight. Shoreham is kept half alive by the Brighton coal trade: Newhaven struggles on as a port for Dieppe. But as a whole, the county is now one vast seaside resort from end to end, so that to-day the flat coasts at Selsea, Pevensey, and Rye, are alone left out in the cold. The iron trade and the wool trade have long since gone north to the coal districts. Brighton and Hastings sum up in themselves all that is vital in the Sussex of 1881.