The Elector who took the most prominent part in this offer to Ottakar had been the Archbishop of Köln; but Werner of Mainz now succeeded in inducing the Archbishops of Köln and Trier to join him in an alliance which was to secure the election of an Emperor who would be amenable to their advice. Werner had been specially alarmed at the growth of Ottakar’s power; for any development of Bohemian independence would weaken the power of the Empire over the diocese of Prague, and would thereby weaken also the ecclesiastical authority of Mainz. He was, therefore, specially anxious to secure a counterbalancing power to Ottakar’s, but a power which would at the same time be dependent on the Electors of the Empire. The Archbishops first considered, and then rejected, the proposal to raise to the Imperial throne the Count Palatine of the Rhine; for they soon saw that he might be useful as an ally, but extremely dangerous as a master. As the great hindrance to the unity of the Empire seemed, at that time, to come from the South, it was particularly necessary for the Archbishops to win to their side Duke Louis of Bavaria, who was the principal rival and enemy of Ottakar. Bavaria had recently been divided into two parts, between the two brothers Louis and Henry; and the warm friendship of Henry for Ottakar had strengthened the opposition of Louis. Louis, indeed, may have himself dreamt of the Imperial crown; but neither the Archbishops, nor the more northern Electors, were disposed to concede this dignity to him. They had, however, a bait which was sufficiently attractive to the Duke.

It appeared that in the year 1257, the Duke of Bavaria had taken part in one of those confused elections to the Empire which had given an opportunity for every kind of irregular interference. The Archbishops now proposed to recognise this precedent as conferring on the Duke of Bavaria the position of Elector of the Empire, and thus completing the mystic number of seven, without the help of the King of Bohemia. A candidate for the throne had, however, still to be found; and, as the idea of choosing one of the more powerful princes was now definitely abandoned, the Margrave of Brandenburg and the Duke of Saxony put forward a kinsman of their own, named Siegfried of Anhalt.

The majority, however, of the Electors, and the most active spirits among them, desired to strengthen their position in the South rather than the North of Germany; and it was now that Frederick of Hohenzollern, the Burggraf of Nürnberg, brought forward the candidate for whom he had been secretly preparing the way. This was Count Rudolf of Hapsburg, the owner of a castle near the Lake of Constance, who had become known in his own neighbourhood as the protector and champion of Bern and other growing towns. He had gained considerable reputation for military ability; and he had evidently some of that personal power of fascination so important to a great ruler. Fortunately for his chances of success he had already attracted the attention of Werner of Mainz, at the time when the Archbishop was on his journey to Rome to be confirmed in his diocese. But, besides this important support, Rudolf had another source of influence, the peculiar use of which was to be a marked characteristic of his descendants. He had a large number of marriageable daughters. One of these was promised to the Count Palatine of the Rhine; and by marriage with another the Duke of Saxony was persuaded to abandon the cause of Siegfried of Anhalt. By what means the Elector of Brandenburg was won over is not quite clear; and, in all probability, he was the least willing of the Imperial Electors to grant his support to Rudolf. His opposition, however, cannot at this time have been very decided; for, when the Electors held their formal meeting, the resolution to support Rudolf was unanimous.

Thus far the intrigues appear by some mysterious means to have been kept from the knowledge of Ottakar. But such an arrangement could not long be hid. Henry of Bavaria must necessarily have been admitted to the knowledge of some of these proceedings; and, although the Electors were anxious to conciliate him, he was not yet prepared to abandon his friendship for Ottakar. Probably, therefore, it was through his means that Ottakar had received notice of the meeting of the final Assembly for deciding the election; and he was able, therefore, to send a representative to it. Apparently, however, the King of Bohemia had not even yet realised the full extent of his enemies’ intrigues; and it was with the greatest surprise and indignation that his representative discovered that the meeting to which he had been summoned was merely called to confirm an election already previously agreed upon. That Ottakar should be indignant at this ignoring of his electoral rights was natural enough; but the amazement and horror which the election of Rudolf excited in his mind can only be described in his own words.

In November, 1273, he addressed to Pope Gregory X., who had then been recently elected, his protest against the decision of the Electoral College. Beginning with a most glowing and somewhat fulsome description of the Papacy, he then proceeds as follows:—

“Wherefore, if the commonwealth is ever oppressed, neither reason nor our wishes allow us to have recourse to any but you. Whence, since the Princes of Germany who have the power of choosing the Cæsars have agreed (we would not speak with spiteful poison, nor has detraction a place in a royal speech) to direct their votes to a less suitable Count, in spite of the protest of our customary messengers whom we sent to Wrauenwrt, where the election ought to have been held; and since, to the injury of the Empire and to our prejudice, after our appeal to the Apostolic Chair, they have decorated him with the majesty of the sacred diadem, we return to you as the inexhaustible fountain of justice and piety, entreating your Holiness not to permit us to be trampled on in our rights, which the aforesaid princes try to crush down with manifest injuries; and that you will deign to turn your sacred mind to the weeping state of the Empire; and that the blessed benignity of Mother Church will take compassion on it; since that Empire, before which the whole world has trembled, which was entrusted with all the most excellent dignities of monarchy, has now fallen to those persons whom obscurity hides from fame, who are deprived of power and strength, and weighed down by the burden of poverty. Pity us! holiest Father! lest that which is so pressed down may be seen to be most unworthy; since, if the Apostolic Chair permits it, if the world tolerates it, that so high an exaltation should be granted to those that are low, it would be reduced to nothing; and that which the Arab has served, the Indian has obeyed, the Italian has submitted to, the Spaniard has looked up to, which the whole world has reverenced, should become despicable in the eyes of all. Him whom the Senate and Roman people, whom law and virtue, whom God Himself has established on the throne, every one will despise as scorning the bridle of a poor man. And thus justice will be stifled, concord will be banished, peace will perish in a reign of crimes, injuries will flourish unpunished, neighbour will rise against neighbour, and such calamity and misery will hang over us that all who live will hate their life.”

Surely a more pathetic appeal was rarely addressed by a great ruler to the head of the Christian Church. But Gregory X., though willing like his predecessors to be on good terms with the King of Bohemia, was probably not so ill-informed of the affairs of Europe as not to know that many of the evils which Ottakar depicted as likely to follow on Rudolf’s election, had already disturbed the Empire for many years past; and he was soon to be convinced that the election of Rudolf might be the best way of removing them. Rudolf, on his part, lost no time and spared no pains in destroying in the Pope’s mind the only objection which might possibly have interfered with his acceptance. While eager to secure his recognition and coronation as Holy Roman Emperor by the Pope, Rudolf, more than any Emperor since Henry the Fowler, desired to be, in all essentials, merely a German King. He eagerly assured the Pope that he had not the slightest wish to assert those claims in Italy and Sicily which had brought Frederick II. and other emperors into collision with the Papacy; nay, he would even defend the nominees of the Pope in their claims on Sicily, and would in all things be the faithful servant of the Church. But, though Gregory very soon showed an inclination to accept the choice of the German Electors, he still paused on the brink of so important a decision; and this pause was ingeniously used by the ablest of Ottakar’s advisers, Bruno, Bishop of Olmütz. Gregory, who seems to have been one of the most high-minded Popes of the period, was sincerely desirous of restoring a better state of things in Europe, partly as a preparation for a new expedition to Palestine. In order to ascertain the real feeling and purposes of the Christians of Europe, he requested various bishops to report to him on the condition of the countries with which they were acquainted. Whatever other results this appeal may have produced, Bruno saw in it an admirable opportunity for furthering his master’s interests. The growth of heresy, the maintenance of the Cumani by the King of Hungary, the extreme poverty and misery of the clergy, the indifference of the bulk of the people to religious services, the intrusion of the mendicant friars into the offices of the parochial clergy and bishops, the unwillingness of the laity to hear their sins denounced, and the continual encroachment of lay judges on the privileges of the clergy—all these evils are aggravated by the elevation to high places of those who ought rather to be subjects. The only trustworthy champion of the Christian faith is the King of Bohemia; even in the very diocese of Prague he is the only patron who grants the presentation of the clergy to the bishops; and on him mainly will fall the burden of resisting a new Tartar invasion. Bruno undoubtedly stood high in the opinion of Gregory; and, even apart from his advice, there were obvious grounds for inquiry in the circumstances of Rudolf’s election. A Council was therefore held at Lyons for the full investigation of this question; an unusually large number of bishops attended it; and it doubtless received dignity in the eyes of many by the presence of Thomas Aquinas and Bonaventura. Bruno’s protest was heard at full; while, on the other hand, Rudolf’s readiness to meet the demands of the Pope, and to acknowledge the rights of the clergy was pressed upon Gregory’s attention. Anxious to treat Ottakar mildly, but conscious that the Church and the Empire would both gain by the election of Rudolf, Gregory decided that, though Ottakar’s claim to share in the election was undoubtedly just, yet, as the six other Electors took the opposite side to that which he advocated, he was in the minority, and ought therefore to yield; and the Pope persuaded Bruno to use his influence with his master in favour of Rudolf.

But the question, in the meantime, was assuming a new aspect. Rudolf’s alarm at the opposition of Ottakar, and his desire to secure all the Imperial rights, were combining with other circumstances to induce him to put forward a claim for the restoration to the Empire of the Duchies of Austria, Styria, Carniola, and Carinthia. Ottakar had been unwilling to resist the pressure of the Pope and the advice of Bruno; but he now demanded that, before doing homage to Rudolf, he should have a clear guarantee for the possession of the lands that he had conquered.

In his determination to resist the demands of Rudolf, Ottakar seems to have been strangely unaware of the dangers that were surrounding him. Rudolf was, in the meantime, making allies with great sagacity. Count Meinhard of the Tyrol had been the Count of Hapsburg’s most intimate friend; and he was one of the many who looked with jealous eyes on Ottakar’s possession of Carinthia. The Archbishop of Salzburg had claimed some rights in Styria, and was besides continually harassed by encroachments on the part of Ottakar; Henry of Bavaria had been one of those to whom the nobles of Styria had offered their dukedom; and though his friendship for Ottakar shows that he must have abandoned this claim for a time, the offer of one of Rudolf’s useful daughters finally detached him from his alliance with Bohemia.

In the meantime, the indefatigable Burggraf of Nürnberg had discovered and fomented the discontents of the nobles of Austria and Styria; and he announced to Ottakar that the Ban of the Empire had been proclaimed against him. But even now Ottakar was unaware of Rudolf’s plans; he probably despised his military ability; and he thought it sufficient to send a small force to the defence of the Bohemian frontier, while he gave himself up to hunting and other amusements. He was, therefore, terribly startled when, in September, 1276, Rudolf suddenly entered Austria. Almost at the same time Count Meinhard invaded Carinthia, and the Styrian nobles, rising in insurrection, drove out Milota from their country. Still Ottakar hoped to save himself by the devotion of the towns; for six months, Vienna justified his expectations by holding out against Rudolf’s army; and Paltram, the Burgomaster, roused the citizens to a vigorous defence on behalf of the King, who had showed them such favour. Ottakar, now stirred to action, marched into Austria and occupied one side of the Danube; from whence he hoped to make an attack on the rear of Rudolf’s army. But the Count Palatine of the Rhine hastened to seize the fortresses which lay between him and the German army; and it was now that Ottakar became thoroughly aware of the defection of his nobles. Fortress after fortress surrendered to Rudolf without a struggle; and at last the poorer men in Vienna, seeing the continual destruction of their vineyards outside the city, called upon Paltram to surrender. He, finding that Ottakar did not arrive, despaired of holding out longer; though, before surrendering, he exacted from Rudolf a promise that he would maintain the liberties of Vienna.