Frankfurt am Main, Imperial Free City of
Years: 1372 - 1806
Frankfurt is a major city of the Holy Roman Empire, being the seat of imperial elections since 885 and the city for imperial coronations from 1562 (previously in Free Imperial City of Aachen) until 1792.
The Frankfurter Messe (Frankfurt Trade Fair) is first mentioned in 1150.
In 1240, Emperor Friedrich II had granted an Imperial privilege to its visitors, meaning they will be protected by the Empire.
The fair becomes particularly important when similar fairs in French Beaucaire lose attraction around 1380.
Book trade fairs begin in1478.
In 1372 Frankfurt becomes a Reichsstadt (Imperial Free City), i.e.
directly subordinate to the Holy Roman Emperor and not to a regional ruler or a local nobleman.
It remains a free city until the collapse of the Holy Roman Empire in 1805/6.
Capital
Frankfurt am Main Hessen GermanyRelated Events
Filter results
Showing 10 events out of 46 total
West Central Europe (1252 – 1395 CE): Golden Bull, Guild Cities, and Crisis of the Fourteenth Century
Geographic and Environmental Context
Same bounds.
-
Anchors: the Elector-Archbishoprics (Cologne, Mainz, Trier), the cathedral cities (Worms, Speyer, Bonn, Basel), the Main valley (Frankfurt fairs, Würzburg), the Moselle–Rhine hinge (Trier), and the southern Jura–Basel link toward Burgundy.
Climate and Environmental Shifts
-
The Little Ice Age onset (~1300) shortened growing seasons; Moselle and Rhine viticulture adapted to cooler climate.
-
The Black Death (1348–1352) struck cities (Cologne, Mainz, Basel, Frankfurt), cutting populations by up to half.
Societies and Political Developments
-
Golden Bull of 1356 entrenched Mainz, Trier, Cologne as prince-electors.
-
Cologne asserted autonomy against archbishops; Frankfurt rose as an imperial fair city.
-
Basel rebuilt after its 1356 earthquake, guilds gaining power, and aligned increasingly with Swiss Confederation neighbors.
-
Trier, Worms, Speyer, Würzburg maintained episcopal and civic authority.
Economy and Trade
-
Wine trade: Moselle–Rhine vintages moved north to Flanders and England.
-
Frankfurt fairs: linked Italian banking houses with Flemish clothiers and Hanseatic merchants.
-
Rhine commerce: Cologne and Mainz as transit hubs; Basel linked Alpine–Burgundian goods to the Rhine system.
Belief and Symbolism
-
Cathedrals: Cologne (begun 1248), Worms, Speyer, Mainz; Gothic expansion in Basel.
-
Confraternities and flagellants in plague aftermath.
-
Jewish communities in Mainz, Worms, Cologne flourished until persecutions during 1348–49.
Long-Term Significance
By 1395, West Central Europe was a commercial–political nexus of the Empire:
-
Electoral archbishops shaped imperial elections.
-
Cologne, Mainz, Trier, Frankfurt, Basel defined Rhine–Main trade.
-
The Moselle and Rhine wines, Frankfurt fairs, and cathedral cities bound this region tightly into the north–south economy of Europe.
Frankfurt am Main has experienced strong growth and rising national importance under the Hohenstaufen emperors.
The city had expanded greatly by 1180, and by 1250 had seen an increase in privileges in addition to economic growth.
Police power in the city lies in the hands of the bailiffs and reeves; however, the citizens select their own mayors and officials, who are responsible for police management and some judicial duties.
These officials enjoy the favor of the emperors, who have eliminated the reeves entirely by the end of the Hohenstaufen dynasty.
Albert, submitting to a new election but securing the support of several influential princes by making extensive promises, is chosen at the Imperial City of Frankfurt on July 27, 1298, and …
…crowned at Aachen Cathedral on August 24.
Albert I of Germany, seeking to play an important part in European affairs, had first seemed inclined to press a quarrel with the Kingdom of France over the Burgundian frontier, but the refusal of Pope Boniface VIII to recognize his election had led him to change his policy: in 1299, he makes a treaty with King Philip IV, by which his son Rudolph is to marry Blanche, a daughter of the French king.
Few of the German kings possess so practical an intelligence as Albert, a hard, stern man with a keen sense of justice when his own interests are not involved.
He encourages the cities, and not content with issuing proclamations against private war, forms alliances with the princes in order to enforce his decrees.
The serfs, whose wrongs seldom attract notice in an age indifferent to the claims of common humanity, find a friend in this severe monarch, who protects even the despised and persecuted Jews.
Stories of his cruelty and oppression in the Swiss cantons will not appear until the sixteenth century, and are today regarded as legendary.
A second annual trade fair, held in the spring, is initiated in 1330 at Frankfurt-am-Main.
Forced segregation of Jews spreads throughout Europe during the fourteenth and fifteenth centuries.
The ghettos of Frankfurt am Main and the Prague Judenstadt (Germany: “Jew town”) are renowned.
Jews in Poland and Lithuania are numerous enough to constitute a majority of the population in many cities and towns in which they occupy entire quarters.
Life for Jews is difficult and uncertain in the German states, as they continue to be generally excluded from ownership of land and from the guilds that control the skilled trades.
West Central Europe (1396–1539 CE): Riverine Corridors, Printing Revolutions, and Reformation Fires
Geography & Environmental Context
West Central Europe comprises modern Germany west of 10°E and the Rhine-adjacent far northwest of Switzerland, including the northern Jura. Anchors include the Middle and Upper Rhine Valley, the Moselle and Main tributaries, the Eifel and Hunsrück uplands, the northern Black Forest, and the northern Jura. Fertile alluvial plains along the Rhine, vineyard slopes on the Moselle, and wooded hills provided diverse resources. Major cities such as Cologne, Mainz, Worms, Speyer, Strasbourg, Basel, and Heidelberg sat astride river corridors that tied inland markets to the Low Countries and beyond.
Climate & Environmental Shifts
The Little Ice Age shaped harvests and settlement. Colder winters shortened the growing season, particularly in uplands, while floods periodically transformed the Rhine and Main valleys. Viticulture faced difficult vintages, though wine remained a cornerstone of the economy. Grain shortages in the early 1500s sharpened social tensions. Urban centers buffered these stresses through imports of Baltic grain and southern wine, but rural communities bore the brunt of climatic volatility.
Subsistence & Settlement
Villages dotted valleys and plateaus, growing rye, barley, oats, and wheat alongside vineyards. Livestock—cattle, pigs, and sheep—added resilience. Towns prospered as centers of trade, crafts, and ecclesiastical authority. Cologne, the region’s largest city, thrived on cloth, wine, and salt trade. Mainz and Speyer anchored episcopal power; Strasbourg and Basel became commercial and cultural hubs. Heidelberg flourished as a university town and princely seat. Population recovery after the late medieval crisis pressed on land and fueled both rural migration and urban expansion.
Technology & Material Culture
West Central Europe was a crucible of innovation and artistry:
-
Around 1450, Johannes Gutenberg of Mainz perfected movable type printing, unleashing an information revolution. By the early 1500s, presses in Cologne, Strasbourg, and Basel flooded Europe with books, pamphlets, and woodcuts.
-
Stoneware pottery from Siegburg and Raeren circulated widely.
-
Castles and fortifications adapted to gunpowder weaponry, with bastions and artillery towers altering the skyline.
-
Gothic cathedrals remained symbolic focal points—Cologne Cathedral’s soaring nave, Strasbourg’s spire, and Basel’s Münster—while Renaissance influences filtered into painting, sculpture, and architecture.
Movement & Interaction Corridors
The Rhine River was the great artery, connecting Basel to Cologne and onward to the North Sea. The Moselle and Main linked Rhineland towns with Franconia and beyond. Overland routes crossed the Black Forest and Jura, carrying merchants, pilgrims, and imperial envoys. Pilgrimage sites such as Cologne and Trier drew travelers from across Christendom. The patchwork geography of the Holy Roman Empire fostered constant mobility—imperial diets, princely courts, university students, and merchants all circulated along these corridors.
Cultural & Symbolic Expressions
Religious and intellectual ferment marked the era:
-
The Council of Basel (1431–1449) underscored debates over church authority.
-
Heidelberg University became a hub of humanist scholarship, while Basel attracted figures like Erasmus.
-
The Reformation erupted from 1517 onward: Luther’s theses spread rapidly through West Central Europe’s presses. The Diet of Worms (1521) dramatized the confrontation between Luther and Emperor Charles V.
-
Pamphlets, woodcuts, and vernacular Bibles reshaped religious culture, while hymns and polemics circulated among towns and villages.
-
Popular culture remained vigorous: carnival processions, market fairs, and guild rituals marked civic and seasonal rhythms.
Environmental Adaptation & Resilience
Farmers diversified crops and managed vineyards to buffer against cold snaps. Urban councils stockpiled grain and regulated bread prices to stabilize food security. Guilds and confraternities provided mutual aid in times of famine or plague. Despite these strategies, plague outbreaks and rural discontent persisted, especially during lean harvests. Communities relied on both religious charity and secular regulation to survive recurrent crises.
Transition
Between 1396 and 1539, West Central Europe moved from late medieval recovery into the upheavals of the early modern era. Fertile valleys and trade routes underpinned prosperity, while its cities fostered printing, humanism, and reform. Yet these same corridors carried conflict: the Peasants’ War (1524–1526) erupted in Swabia and Franconia, demanding social and religious justice, only to be crushed by princely armies. By mid-century, West Central Europe was no longer simply a prosperous crossroads of medieval Christendom—it was a contested heartland where presses, pulpits, and battlefields all heralded the transformations of the modern world.
Frederick, Duke of Brunswick-Lüneburg from 1383, takes part in an assembly of the princes of the Holy Roman Empire in Frankfurt in May of 1400 the purpose of the meeting is to discuss the deposition of Wenceslaus, King of the Romans.
Archbishop John II of Mainz favors the election of Rupert, the Elector Palatine.
Frederick according to legend was elected as an anti-king by a subset of the princes; because no agreement over his election could be reached, he left the assembly.
Modern historians are at odds with each other whether Frederick was ever considered a candidate or even elected, since there is no documentary evidence for this.
It is undisputed that he was murdered during his journey home by Henry VII, Count of Waldeck.
The murder may have served to get rid of a royal candidate; or the story of the royal election may have sprung up to find a motive for the murder.
Henry and his men, who include Friedrich von Hertingshausen and Konrad von Falkenberg, attack Duke Frederick at Kleinenglis, south of Fritzlar.
A fierce battle follows and the Duke is killed.
The newly elected King Rupert investigates the attack on Duke Frederick and Henry is sentenced to the foundation of an altar with perpetual requiem mass at the St. Peter's Church in Fritzlar.
Frankfurt am Main has eight thousand residents in 1450.
