10 most difficult royal houses of Europe riddles

The House of Sforza was a ruling family of Renaissance Italy, based in Milan. They acquired the Duchy of Milan from the previously-ruling Visconti family in the mid-15th century, and lost it to the Spanish Habsburgs about a century later.

The House of Plantagenet was a royal house which originated from the lands of Anjou in France. The family held the English throne from 1154, with the accession of Henry II, until 1485, when Richard III died in battle.

The Most Serene House of Braganza, also known as the Brigantine Dynasty, is a dynasty of emperors, kings, princes, and dukes of Portuguese origin which reigned in Europe and the Americas.

The House of Wittelsbach is a European royal family and a German dynasty from Bavaria.

The House of Wettin is a dynasty of German counts, dukes, prince-electors and kings that once ruled territories in the present-day German states of Saxony, Saxony-Anhalt and Thuringia. The dynasty is one of the oldest in Europe, and its origins can be traced back to the town of Wettin, Saxony-Anhalt.

Clan Bruce is a Lowlands Scottish clan. It was a Royal House in the 14th century, producing two kings of Scotland and a disputed High King of Ireland, Edward Bruce.

The family originated in the Mugello region of Tuscany, and prospered gradually until it was able to fund the Medici Bank. This bank was the largest in Europe during the 15th century, and it facilitated the Medicis' rise to political power in Florence, although they officially remained citizens rather than monarchs until the 16th century.

The House of Hohenzollern is a German dynasty of former princes, electors, kings and emperors of Hohenzollern, Brandenburg, Prussia, the German Empire, and Romania. The family arose in the area around the town of Hechingen in Swabia during the 11th century and took their name from Hohenzollern Castle.

The House of Habsburg and alternatively called the House of Austria, was one of the most influential and distinguished royal houses of Europe. The throne of the Holy Roman Empire was continuously occupied by the Habsburgs from 1438 until their extinction in the male line in 1740. The house also produced emperors and kings of Bohemia, Hungary, Croatia, Galicia, Portugal and Spain with their respective colonies, as well as rulers of several principalities in the Netherlands and Italy.

The House of Tudor was an English royal house of Welsh origin, descended in the female line from the Tudors of Penmynydd. The Tudor family rose to power in the wake of the Wars of the Roses, which left the House of Lancaster, to which the Tudors were aligned, extinct in the male line.