He had, for a few weeks immediately succeeding the battle, distributed his troops in three different stations. On the approach of the Duke, however, he hastily concentrated his whole force at his own strongly fortified camp, within half cannon shot of Groningen. His army, such as it was, numbered from 10,000 to 12,000 men. Alva reached Groningen early in the morning, and without pausing a moment, marched his troops directly through the city. He then immediately occupied an entrenched and fortified house, from which it was easy to inflict damage upon the camp. This done, the Duke, with a few attendants, rode forward to reconnoitre the enemy in person. He found him in a well fortified position, having the river on his front, which served as a moat to his camp, and with a deep trench three hundred yards beyond, in addition. Two wooden bridges led across the river; each was commanded by a fortified house, in which was a provision of pine torches, ready at a moment's warning, to set fire to the bridges. Having thus satisfied himself, the Duke rode back to his army, which had received strict orders not to lift a finger till his return. He then despatched a small force of five hundred musketeers, under Robles, to skirmish with the enemy, and, if possible, to draw them from their trenches.

The troops of Louis, however, showed no greediness to engage. On the contrary, it soon became evident that their dispositions were of an opposite tendency. The Count himself, not at that moment trusting his soldiery, who were in an extremely mutinous condition, was desirous of falling back before his formidable antagonist. The Duke, faithful, however, to his life-long principles, had no intentions of precipitating the action in those difficult and swampy regions. The skirmishing, therefore, continued for many hours, an additional force of 1000 men being detailed from the Spanish army. The day was very sultry, however, the enemy reluctant, and the whole action languid. At last, towards evening, a large body, tempted beyond their trenches, engaged warmly with the Spaniards. The combat lasted but a few minutes, the patriots were soon routed, and fled precipitately back to their camp. The panic spread with them, and the whole army was soon in retreat. On retiring, they had, however, set fire to the bridges, and thus secured an advantage at the outset of the chase. The Spaniards were no longer to be held. Vitelli obtained permission to follow with 2000 additional troops. The fifteen hundred who had already been engaged, charged furiously upon their retreating foes. Some dashed across the blazing bridges, with their garments and their very beards on fire. Others sprang into the river. Neither fire nor water could check the fierce pursuit. The cavalry dismounting, drove their horses into the stream, and clinging to their tails, pricked the horses forward with their lances. Having thus been dragged across, they joined their comrades in the mad chase along the narrow dykes, and through the swampy and almost impassable country where the rebels were seeking shelter. The approach of night, too soon advancing, at last put an end to the hunt. The Duke with difficulty recalled his men, and compelled them to restrain their eagerness until the morrow. Three hundred of the patriots were left dead upon the field, besides at least an equal number who perished in the river and canals. The army of Louis was entirely routed, and the Duke considered it virtually destroyed. He wrote to the state council that he should pursue them the next day, but doubted whether he should find anybody to talk with him. In this the Governor-general soon found himself delightfully disappointed.

Five days later, the Duke arrived at Reyden, on the Ems. Owing to the unfavorable disposition of the country people, who were willing to protect the fugitives by false information to their pursuers, he was still in doubt as to the position then occupied by the enemy. He had been fearful that they would be found at this very village of Reyden. It was a fatal error on the part of Count Louis that they were not. Had he made a stand at this point, he might have held out a long time. The bridge which here crossed the river would have afforded him a retreat into Germany at any moment, and the place was easily to be defended in front. Thus he might have maintained himself against his fierce but wary foe, while his brother Orange, who was at Strasburg watching the progress of events, was executing his own long-planned expedition into the heart of the Netherlands. With Alva thus occupied in Friesland, the results of such an invasion might have been prodigious. It was, however, not on the cards for that campaign. The mutinous disposition of the mercenaries under his command had filled Louis with doubt and disgust. Bold and sanguine, but always too fiery and impatient, he saw not much possibility of paying his troops any longer with promises. Perhaps he was not unwilling to place them in a position where they would be obliged to fight or to perish. At any rate, such was their present situation. Instead of halting at Reyden, he had made his stand at Jemmingen, about four leagues distant from that place, and a little further down the river. Alva discovered this important fact soon after his arrival at Reyden, and could not conceal his delight. Already exulting at the error made by his adversary, in neglecting the important position which he now occupied himself, he was doubly delighted at learning the nature of the place which he had in preference selected. He saw that Louis had completely entrapped himself.

Jemmingen was a small town on the left bank of the Ems. The stream here very broad and deep, is rather a tide inlet than a river, being but a very few miles from the Dollart. This circular bay, or ocean chasm, the result of the violent inundation of the 13th century, surrounds, with the river, a narrow peninsula. In the corner of this peninsula, as in the bottom of a sack, Louis had posted his army. His infantry, as usual, was drawn up in two large squares, and still contained ten thousand men. The rear rested upon the village, the river was upon his left; his meagre force of cavalry upon the right. In front were two very deep trenches. The narrow road, which formed the only entrance to his camp, was guarded by a ravelin on each side, and by five pieces of artillery.

The Duke having reconnoitred the enemy in person, rode back, satisfied that no escape was possible. The river was too deep and too wide for swimming or wading, and there were but very few boats. Louis was shut up between twelve thousand Spanish veterans and the river Ems. The rebel army, although not insufficient in point of numbers, was in a state of disorganization. They were furious for money and reluctant to fight. They broke out into open mutiny upon the very verge of battle, and swore that they would instantly disband, if the gold, which, as they believed, had been recently brought into the camp, were not immediately distributed among them. Such was the state of things on the eventful morning of the 21st July. All the expostulations of Count Louis seemed powerless. His eloquence and his patience, both inferior to his valor, were soon exhausted. He peremptorily, refused the money for which they clamored, giving the most cogent of all reasons, an empty coffer. He demonstrated plainly that they were in that moment to make their election, whether to win a victory or to submit to a massacre. Neither flight nor surrender was possible. They knew how much quarter they could expect from the lances of the Spaniards or the waters of the Dollart. Their only chance of salvation lay in their own swords. The instinct of self-preservation, thus invoked, exerted a little of its natural effect.

Meantime, a work which had been too long neglected, was then, if possible, to be performed. In that watery territory, the sea was only held in check by artificial means. In a very short time, by the demolition of a few dykes and the opening of a few sluices, the whole country through which the Spaniards had to pass could be laid under water. Believing it yet possible to enlist the ocean in his defence, Louis, having partially reduced his soldiers to obedience, ordered a strong detachment upon this important service. Seizing a spade, he commenced the work himself, and then returned to set his army in battle array. Two or three tide gates had been opened, two or three bridges had been demolished, when Alva, riding in advance of his army, appeared within a mile or two of Jemmingen. It was then eight o'clock in the morning. The patriots redoubled their efforts. By ten o'clock the waters were already knee high, and in some places as deep as to the waist. At that hour, the advanced guard of the Spaniards arrived. Fifteen hundred musketeers were immediately ordered forward by the Duke. They were preceded by a company of mounted carabineers, attended by a small band of volunteers of distinction. This little band threw themselves at once upon the troops engaged in destroying the dykes. The rebels fled at the first onset, and the Spaniards closed the gates. Feeling the full importance of the moment, Count Louis ordered a large force of musketeers to recover the position, and to complete the work of inundation. It was too late. The little band of Spaniards held the post with consummate tenacity. Charge after charge, volley after volley, from the overwhelming force brought against them, failed to loosen the fierce grip with which they held this key to the whole situation. Before they could be driven from the dykes, their comrades arrived, when all their antagonists at once made a hurried retreat to their camp.

Very much the same tactics were now employed by the Duke, as in the engagement near Selwaert Abbey. He was resolved that this affair, also, should be a hunt, not a battle; but foresaw that it was to be a more successful one. There was no loophole of escape, so that after a little successful baiting, the imprisoned victims would be forced to spring from their lurking-place, to perish upon his spears. On his march from Reyden that morning, he had taken care to occupy every farm-house, every building of whatever description along the road, with his troops. He had left a strong guard on the bridge at Reyden, and had thus closed carefully every avenue. The same fifteen hundred musketeers were now advanced further towards the camp. This small force, powerfully but secretly sustained, was to feel the enemy; to skirmish with him, and to draw him as soon as possible out of his trenches. The plan succeeded. Gradually the engagements between them and the troops sent out by Count Louis grew more earnest. Finding so insignificant a force opposed to them, the mutinous rebels took courage. The work waged hot. Lodrono and Romero, commanders of the musketeers, becoming alarmed, sent to the Duke for reinforcements. He sent back word in reply, that if they were not enough to damage the enemy, they could, at least, hold their own for the present. So much he had a right to expect of Spanish soldiers. At any rate, he should send no reinforcements.

Again they were more warmly pressed; again their messenger returned with the same reply. A third time they send the most urgent entreaties for succour. The Duke was still inexorable.

Meantime the result of this scientific angling approached. By noon the rebels, not being able to see how large a portion of the Spanish army had arrived, began to think the affair not so serious. Count Louis sent out a reconnoitring party upon the river in a few boats. They returned without having been able to discover any large force. It seemed probable, therefore, that the inundation had been more successful in stopping their advance than had been supposed. Louis, always too rash, inflamed his men with temporary enthusiasm. Determined to cut their way out by one vigorous movement, the whole army at last marched forth from their entrenchments, with drums beating, colors flying; but already the concealed reinforcements of their enemies were on the spot. The patriots met with a warmer reception than they had expected. Their courage evaporated. Hardly had they advanced three hundred yards, when the whole body wavered and then retreated precipitately towards the encampment, having scarcely exchanged a shot with the enemy. Count Louis, in a frenzy of rage and despair, flew from rank to rank, in vain endeavouring to rally his terror-stricken troops. It was hopeless. The battery which guarded the road was entirely deserted. He rushed to the cannon himself, and fired them all with his own hand. It was their first and last discharge. His single arm, however bold, could not turn the tide of battle, and he was swept backwards with his coward troops. In a moment afterwards, Don Lope de Figueroa, who led the van of the Spaniards, dashed upon the battery, and secured it, together with the ravelins. Their own artillery was turned against the rebels, and the road was soon swept. The Spaniards in large numbers now rushed through the trenches in pursuit of the retreating foe. No resistance was offered, nor quarter given. An impossible escape was all which was attempted. It was not a battle, but a massacre. Many of the beggars in their flight threw down their arms; all had forgotten their use. Their antagonists butchered them in droves, while those who escaped the sword were hurled into the river. Seven Spaniards were killed, and seven thousand rebels.

[Letter of Alva to the Council of State. Correspondanee du Duc d'Albe, 158. The same letter is published in Igor, iv. 245, 246. All writers allow seven thousand to have been killed on the patriot side, and—the number of Spaniards slain is not estimated at more than eighty, even by the patriotic Meteren, 55. Compare Bor, iv. 245-246; Herrera, av. 696; Hoofd, v, 176, and Mendoza, 72.]