Read Heart of Europe: A History of the Roman Empire Online
Authors: Peter H. Wilson
1559–68
The Peace of Cateau-Cambrésis (1559) ended the Italian Wars in the Habsburgs’ favour, with France renouncing its claims to Spain’s Italian possessions, including Milan. Unlike earlier treaties, the Peace held because the death of Henry II (at a tournament celebrating the peace) plunged France into a crisis, which deepened into the French Wars of Religion (1562–98). Discontent over the cost of the Italian Wars, plus exclusion from influence and religious grievances amongst the Netherlands nobility, escalated during the mid-1560s into open opposition to Spanish rule, culminating in the Dutch Revolt after 1568 (also known as the Eighty Years War). The Revolt also assumed the character of a civil war, with most of the Catholic population backing Spain against the largely Calvinist Dutch rebel leadership.
1576–1612
The reign of Rudolf II. Habsburg management of imperial politics gradually lost direction amidst considerable problems. The deepening of the French and Dutch civil wars threatened the Empire’s western territorial integrity as all parties sought to recruit German troops. Rudolf refused to back Spain against the Dutch rebels, whose territory effectively became an independent republic after 1585. Disputes over the religious terms of the Augsburg Peace sharpened around 1583 when Rudolf refused to allow Protestants who had become imperial bishops to exercise the prerogatives of imperial Estates.
1583–7
The Cologne War. The open conversion of the archbishop of Cologne to Calvinism triggered Spanish military intervention, which installed a member of the Bavarian Wittelsbachs instead. The episode exposed Rudolf’s inability to resolve problems himself whilst greatly extending the influence of Bavaria, which emerged as the political leader of the more militant German Catholics.
1590s
The rival Wittelsbach branch in the Palatinate definitively converted to Calvinism, having previously switched between this and Lutheranism. The elector Palatine promoted an agenda of constitutional reform intended to secure recognition of Calvinism and dismantle the Catholic majority in imperial institutions, by levelling some of the status differences between imperial Estates in favour of his supporters amongst the partially disenfranchised imperial counts and minor princes. As the rival Wittelsbach branches associated with diverging interpretations of the Augsburg Peace, politics began polarizing more sharply along confessional lines. The elector Palatine manipulated controversies over church property to undermine confidence in existing institutions and rally support for a new Protestant league.
1593–1606
The Long Turkish War. Rudolf capitalized on continued cross-confessional support against the Ottoman threat to escalate problems on the Hungarian frontier into full-scale war. The Habsburgs compelled the sultan to accept the validity of their Roman imperial title, but were bankrupted by the war and bought a renewal of the 1541 truce by ceding some Hungarian territory and renewing their tribute. The 1606 truce was renewed five times by 1642, ensuring that the Ottomans did not challenge the Habsburgs during the crisis of the Thirty Years War.
1606–12
The Habsburg Brothers’ Quarrel. The unsatisfactory outcome of the Turkish war fuelled resentment of Rudolf amongst his Austrian and Spanish relations. Habsburg authority eroded as Rudolf and his rival brothers made political and religious concessions to their provincial Estates in return for backing in their own quarrel (notably, Rudolf’s ‘Letters of Majesty’, granting privileges to Bohemian and Silesian Protestant nobles in 1609).
1608–9
The formation of the Palatine-led Protestant Union (1608) and its rival, the Catholic League (1609) under Bavaria, in the wake of grandstanding by both Wittelsbach dynasties following the inconclusive Reichstag at Regensburg (1608). The Palatinate capitalized on Rudolf’s mishandling of the Donauwörth incident (involving religious riots) to argue that existing institutions were impaired.
1609–14
The Jülich succession dispute exposed weaknesses in the Catholic League and especially the Protestant Union, as well as the general aversion to major war amongst most powers in and outside the Empire.
1612–19
The reign of Matthias, who progressively usurped control of the Habsburg lands from Rudolf, before succeeding him as emperor after his death. Political and confessional tensions persisted, but there was no inevitable slide towards major war. The League was dissolved (1617), while the Union lost members.
1618–48
The Thirty Years War ran in parallel with a resumption of the Spanish-Dutch conflict (1621–48) after a 12-year truce, and a new Franco-Spanish war (1635–59). The Thirty Years War escalated through the failure to contain a revolt of disaffected Protestant Bohemian nobles against Habsburg efforts to reassert authority on the basis of equating Catholicism with political loyalty. The decision of the elector Palatine to accept the Bohemian crown from the rebels (1619) spread the conflict into southern and western Germany. Despite repeated imperial victories, the war was prolonged by Danish (1625–9), Swedish (1630–48) and French (1635–48) interventions, as well as Habsburg miscalculations. Despite the foreign intervention, war in the Empire remained distinct from conflicts elsewhere in Europe.
1619–37
The reign of Ferdinand II, from the Inner Austrian branch of the Habsburgs.
1628–31
The War of Mantuan Succession. Spain’s concern for the security of its north Italian possessions frustrated imperial efforts for a peaceful solution to disputed claims to the duchy of Mantua, and eventually compelled Austria to back France in a limited war. France secured its candidate in Mantua, but lost influence in northern Italy once open Franco-Spanish war began in 1635.
1629
The Edict of Restitution. Ferdinand II capitalized on a commanding military position to issue what was intended as a definitive verdict to end disputed interpretations of the religious clauses of the Peace of Augsburg (1555). This imposed a narrow Catholic interpretation, alienating most Protestants, who, like some Catholics, also felt the emperor had exceeded his powers by issuing such a verdict unilaterally.
1635
The Peace of Prague. Ferdinand II suspended the Edict as part of a wider settlement aimed at isolating Sweden by detaching its German supporters. The Peace still favoured Catholics, since these formed the majority of the emperor’s supporters, but included important concessions, notably to Saxony. The Peace is widely interpreted as the high point of imperial influence, but any advantage was soon squandered by Habsburg mismanagement of the war.
1637–57
The reign of Ferdinand III, who took a more pragmatic approach than his father, Ferdinand II.
1648
The Peace of Westphalia, involving three treaties. Spain recognized Dutch independence in a treaty signed at Münster in January. The southern provinces remained part of the Empire as the Spanish Netherlands, still formally constituting the Burgundian Kreis. A second Treaty of Münster (24 October) settled peace between France and the Empire at the cost of Austria ceding its rights in Alsace. The Treaty of Osnabrück (24 October) ended war between Sweden and the emperor. The settlement stabilized the Empire as a mixed monarchy in which the emperor shared power with the imperial Estates, and confirmed the autonomy of the Habsburg hereditary lands, which were now more firmly under the dynasty’s control.
1649–50
The Nuremberg ‘execution congress’ implemented the peace terms. Demobilization was completed successfully by 1654, ensuring the lasting success of the Westphalian settlement.
1653–4
The Reichstag in Regensburg convened to settle the remaining constitutional issues postponed by the Westphalian peace congress. Ferdinand III’s management of the Reichstag signalled the Habsburg strategy of rebuilding influence in the Empire by working within the new constitutional framework. Rather than produce a definitive settlement, the Reichstag contributed to the evolution of the imperial constitution as a framework for continuing discussion of common problems. These discussions continued in various forms until the end of the Empire, though successive minor amendments had eroded much of the constitutional flexibility by the mid-eighteenth century.
1654
The publication of the ‘Latest Imperial Recess’ (
J-ngster Reichsabschied
). The 1653–4 meeting was the last time the Reichstag concluded by publishing a ‘recess’, or list of its decisions, which had been customary since the later fifteenth century. This was because the next meeting (1663) remained permanently in session and published decisions as they were made.
1657–8
The interregnum caused by the death of Ferdinand IV (king of the Romans since 1653) before his father, Ferdinand III. Louis XIV’s possible candidacy in the ensuing imperial election was the first attempt by a French monarch to become emperor since François I in 1519, and the last time a foreign monarch considered standing.
1658–1705
The reign of Leopold I, younger son of Ferdinand III, who continued his father’s policy of managing the Empire by presenting Habsburg objectives as common, imperial interests.
1662–4
A renewed Turkish war followed the breakdown of the earlier truce. Leopold I received substantial military assistance from the Empire, Sweden and France, enabling his forces to repel an Ottoman attack. The Treaty of Vasvár (1664) renewed the truce, but ended the humiliating tribute paid to the sultan.
1663
The Reichstag summoned to Regensburg to discuss military aid remained permanently in session, becoming the Eternal Diet (
Immerwährender Reichstag
) and lasting until 1806.
1667–1714
A sequence of wars in western Europe: War of Devolution (1667–8), Dutch War (1672–9), Nine Years War (1688–97), War of the Spanish Succession (1701–14). These conflicts threatened the integrity of the Empire’s western frontier through French territorial ambitions and the growing involvement of German princes. The demographic and economic recovery from the Thirty Years War slowed as princes created new, permanent armies maintained from territorial taxation. Although partly defensive, these measures were also a response to the wider changes in the Empire and Europe generally since from mid-century, as the international order became more obviously based on the new concept of indivisible sovereignty (articulated since the 1570s). Imperial princes lacked full sovereignty, yet many refused to consider themselves merely the Empire’s aristocracy. Involvement in international conflict allowed them to seek recognition and elevation in status in what can be termed the ‘monarchization’ of princely ambition. Internally, militarization fuelled longer-term trends that have been labelled ‘absolutism’, as princes asserted a more exclusive style of government in their territories, refusing to share power with their nobles through formal bodies like territorial assemblies. For the Empire, it meant a new status division between larger and richer ‘armed Estates’ with their own forces, and those without permanent troops.
1681–2
Imperial defence reform. Mobilization against France during the Dutch War (1672–9) had exposed the dangers of reliance on the armed Estates, who compelled Leopold I to assign them the resources of the unarmed territories in return for substantial military assistance. These pressures continued after 1679 with further French encroachment on the Empire’s western frontier (the ‘Reunions’ culminating in the annexation of Strasbourg in 1681). Leopold responded to the concerns of the smaller imperial Estates by incorporating them within a reformed system of collective security agreed at the Reichstag. Defence henceforth relied on a mixed system of collective imperial forces raised through the matricular quota system, and large contingents fielded by Austria and the other armed principalities.
1683–99
The Great Turkish War, precipitated by the Ottoman attack on Vienna. Although Polish assistance played a vital role in relieving the city, the reformed defence structure proved its worth and enabled Leopold to begin a reconquest of Turkish Hungary, which expanded to include the annexation of Transylvania by 1698. The outbreak of the Nine Years War on the Empire’s western frontier (1688) threatened Leopold’s chances of securing all of Hungary and obliged him to trade particular privileges in return for substantial military support from powerful German princes. The duke of Calenberg (Hanover) was given a new electoral title in 1692, triggering a controversy not settled until 1708. Leopold also backed the Saxon elector, who became the first prince to secure a royal title, through his election as king of Poland (1697), establishing a personal union between Saxony-Poland lasting until 1763. Meanwhile, the semi-regal title of grand duke was conferred on the ruler of Savoy (1696) to retain his cooperation in keeping France out of imperial Italy. The Ottomans conceded Habsburg control of all Hungary and Transylvania in the Treaty of Karlowitz (1699), for the first time replacing the previous temporary truce with a settlement intended as a permanent peace.
1697
The conversion of the Saxon elector to Catholicism to further his Polish ambitions coincided with the conclusion of the Nine Years War in the Peace of Rijswijk, which contained a special clause permitting the now Catholic Wittelsbach line ruling the Palatinate to breach the 1624 normative year fixed at Westphalia. The controversy partially re-confessionalized imperial politics until the early 1730s, without polarizing them along the lines experienced around 1600.
1700
The death of Charles II extinguished the Spanish Habsburgs. The issue of the Spanish succession had become ever more pressing since 1665 as it emerged that Charles would not have a direct heir. It was already a factor behind Leopold I’s concessions to Hanover and Saxony in the 1690s, and now prompted him to grant the title of ‘king in Prussia’ to the Hohenzollern elector of Brandenburg, who crowned himself in a lavish ceremony in January 1701.