During the 11th, 12th and 13th centuries Parma had its full share of the Guelph and Ghibelline struggles, in which it mainly took the part of the former, and also carried on repeated hostilities with Borgo San Donnino and Piacenza.
The formation of a Latin empire in the East increased the popes prestige; while at home it was his policy to organize Countess Matildas heritage by the formation of Guelph leagues, over which he presided.
Meanwhile the Guelph and Ghibelline factions were beginning to divide Italy into minute parcels.
The Guelph towns of Lombardy again raised their levies.
Feared lest the Guelph party would be ruined by this check.
This tyrant had made himself justly odious; and when he was hunted to death in 1259, the triumph was less for the Guelph cause than for humanity outraged by the iniquities of such a monster.
The battle between Guelph and Ghibelline raged with unintermitting fury.
Invited Charles of Arijou to enter italy and take the Guelph command.
Charles accepted these terms, and was welcomed by the Guelph party as their chief throughout Italy.
Thus bettered the position of the church in Italy, the Guelph party grew stronger than ever, through the crushing defeat of the Pisans by the Genoese at Meloria in 1284.
The Mediterranean was left to be fought for by Genoa and Venice, while Guelph Florence grew still more powerful in Tuscany.
The Guelph party was held together with a less tight hand even in cities so consistent as Florence.
Here in the year 1300 new factions, subdividing the old Guelphs and Ghibellines under the names of Neri and Bianchi, had acquired such force that Boniface VIII., a violently Guelph pope, called in Charles of Valois to pacify the republic and undertake the charge of Italian affairs.
Guelph aemocracy and industry idealize the pope.
A new magistrate, the gonfalonier of justice, appears in some of the Guelph cities, with the special duty of keeping the insolence of the nobility in check.
In Tuscany, where the Guelph party was very strongly organized, and the commercial constitution of Florence kept the nobility in check, the communes remained as yet free from hereditary masters.
Castruccio dominated Tuscany, where the Guelph cause, in the weakness of King Robert, languished.
The tyrants, as we have already seen, established themselves as captains of the people, vicars of the empire, vicars for the church, leaders of the Guelph and Ghibelline parties.
It was an independent republic, generally taking the Guelph side in the 13th century, subject to rulers of the house of Polentani in the 14th, Venetian in the 15th (1441), and papal again in the 16th, - Pope Julius II.
He used his influence to procure as much autonomy as possible for the province of Hanover, but was a strong opponent of the Guelph party.
There were considerable Guelph and Ghibelline struggles even at Orvieto, the latter party being finally destroyed in 1313, and the representatives of the former, the Monaldeschi, obtaining the supreme power.
Planning a Guelph Crusade, which should be under the direction of the church; and to this Guelph project he opposed the Ghibelline plan of Henry VI., with such success that he transmuted the Fourth Crusade into a political expedition against Constantinople.
In part the war of Guelph and Ghibelline fought itself out in the East; and while one party demanded a regency, as in 1243, another argued for the recognition of Conrad, the son of Frederick II., as king.
From the 12th to the 14th century it was very frequently at war, and strongly supported the Guelph cause against Frederick II.
In the Guelph and Ghibelline struggles Cremona took the latter side, and defeated Parma decisively in 1250.
There was, however, a Guelph reaction in 1264; the city was taken and sacked by Henry VII.
In the Wars of the Investitures Matilda was ever on the papal (afterwards called Guelph) side against the emperor and the faction afterwards known as Ghibelline, and she herself often led armies to battle.
The Ghibellines now triumphed completely, and in 1249 the Guelph leaders were driven into exile - the first of many instances in Florentine history of exile en masse of a defeated party.
The attempt to seize Montevarchi and other castles where the Guelph exiles were congregated failed, and in 1250 the burghers elected thirty-six caporali di popolo, who formed the basis of the primo popolo or body of citizens independent of the nobles, headed by the capitano del popolo.
As Charles perpetually interfered in their affairs, always favouring the grandi or Guelph nobles, some of the Ghibellines were recalled as a counterpoise, which, however, only led to further civil strife.
In 1351 Giovanni Visconti, lord and archbishop of Milan, having purchased Bologna and allied himself with sundry Ghibelline houses of Tuscany with a view to dominating Florence, the city made war on him, and in violation of its Guelph traditions placed itself under the protection of the emperor Charles IV.
Several subsequent risings of the ciompi, largely of an economic character, were put down, and the Guelph families gradually regained much of their lost power, of which they availed themselves to exile their opponents and revive the odious system of ammonizioni.
The Guelph and popular element which constituted the force and prosperity of Florence was hostile to Pisa, and led to its downfall.
Owing to the political and commercial interests binding Florence to the Roman court, the Guelph element naturally prevailed there, while the growth of its trade and commerce necessarily compelled that state to encroach on waters subject to Pisan rule.
But meanwhile Florence had made alliance with Genoa, Lucca and all the Guelph cities of Tuscany against its Ghibelline rival.
They and all the members of the Guelph league were freed from all imposts in Pisa and its port.
He vented his anger upon Catherine, who reproved him for minding temporal rather than spiritual things, but in the beginning of 1378 sent her on an embassy to Florence and especially to the Guelph party.
Alboin, the Lombard king, captured it in 568, and it was one of the chief residences of the Lombard, and later of the Frankish, monarchs; and though, like other cities of northern Italy, it suffered much during the Guelph and Ghibelline struggles, it rose to a foremost position both from the political and the artistic point of view under its various rulers of the Scaliger or Della Scala family.
The new provincial museum built in 1897-1902 contains the Cumberland Gallery and the Guelph Museum; and the Kestner Museum also contains interesting and valuable collections of works of art.
On the day after this curious document had furnished both amusement and uneasiness to the Commons, a woman, describing herself as Sophia Elizabeth Guelph Sims, made application at the Mansion House for advice and assistance to prove herself the lawful child of George IV.
The Macdonald Institute at Guelph, Ontario, the buildings and equipment of which Sir William provided at a cost of $182,500, and the Macdonald College at Ste Anne de Bellevue, 20 m.
The agricultural college at Guelph and the experimental farms maintained by the federal government give excellent training and scientific assistance to farmers.
Many of the Hanoverians remained loyal to their sovereign; some of them serving in the Guelph Legion, which was maintained largely at his expense in France, where a paper, La Situation, was founded by Oskar Meding (1829-1903) and conducted in his interests.
These and other elaborate efforts, however, failed to bring about the return of the king to Hanover, though the Guelph party continued to agitate and to hope even after the Franco-German War had immensely increased the power and the prestige of Prussia.
(1265-1268) an agreement was concluded by which Sicily was handed over to the brother of St Louis, and the victories of Benevento (1266) and Tagliacozzo (1267) assured the triumph of the Guelph party and enabled the Angevins to plant themselves definitely on Neapolitan soil.
Defeated the Guelph army of the Milanese and captured their carroccio, Pagano della Torre rallied and saved the remnants of the Milanese.
The eastern counties of Stormont and Glengarry, and parts of the western peninsula, had been settled by Highlanders; the Canada Company, organized in 1825 by the Scottish novelist, John Galt, had founded the town of Guelph, had cleared large tracts of land in the western peninsula, and settled thereon hundreds of the best .class of English and Scotch settlers.
Ross (q.v.), higher education was aided and a school of practical science established in Toronto and of mining in Kingston; agriculture was fostered, .and an excellent agricultural college founded at Guelph in 1874.
From these contests of rival nobles, in which the names of Spinola and Doria stand forth with greatest prominence, Genoa was soon drawn into the great vortex of the Guelph and Ghibelline factions; but its recognition of foreign authority - successively German, Neapolitan and Milanese - gave way to a state of greater independence in 1339, when the government assumed a more permanent form with the appointment of the first doge, an office held at Genoa for life, in the person of Simone Boccanera.
While in gaol at Rochester he published the Caroline Almanac, the tone of which may be judged from its references to "Victoria Guelph, the bloody queen of England," and by the title given to the British cabinet of "Victoria Melbourne's bloody divan."
In spite of these multifarious safeguards, however, family factions early destroyed the fabric of liberty, especially as, just as there was an imperial, or Ghibelline, and a papal, or Guelph party among the cities as a whole, thus also within each town each faction would allege adherence to and claim support by one or other of the great world-powers.
The Guelph nobles were at first admitted to a share in the government, on condition of their entering a gild, but in 12 9 3 even this privilege was withdrawn.
For the most part it remained Guelph, though at times, as when it called in Galeazzo Visconti, it was glad to appeal to a powerful Ghibelline for aid against its domestic tyrants.