Queen Isabella II of Spain (10 October 1830 – 9 April 1904) was barely three years of age when her father, King Ferdinand VII, died on 29 September 1833...

Isabella of Cyprus (died in 1264) was a Cypriotic princess. She was the regent of Kingdom of Jerusalem on behalf of her nephew King Hugh II in 1263-1264...

Isabella deposed Edward, becoming regent on behalf of her young son, Edward III. Some believe that Isabella then arranged the murder of Edward II. Isabella...

Isabella strongly advocated for her husband's cause. In 1524, she participated in the Imperial Diet in Nürnberg, where she campaigned on behalf of King...

II, Duke of Mantua and Montferrat. From 1665 to 1671, she was Regent of the Duchies of Mantua and Montferrat on behalf of her minor son. Accused of marrying...

co-ruler with Queen Isabella I of Castile, he was also King of Castile from 1475 to 1504 (as Ferdinand V). He reigned jointly with Isabella over a dynastically...

wife Maria Christina of the Two Sicilies assumed the regency with the support of the liberals, on behalf of their daughter Isabella. Conflict with her brother-in-law...

II of Champagne, who had had some misgivings because Isabella might be succeeded by Conrad's child. Henry wanted to be on good terms with Aimery of Cyprus...

October. On 25 November 1556, the Transylvanian Diet entrusted her with a five-year regency period on behalf of her 16-year-old son. Isabella set up her...

eldest daughter of Queen Isabella I of Jerusalem and Count Henry II of Champagne. In 1210, Alice married her stepbrother King Hugh I of Cyprus, receiving...

stepfather, Guy of Lusignan. When Baldwin IV died, Count Raymond III of Tripoli assumed government on behalf of the child king. Baldwin V died of unknown causes...

1439–1440. Dorothea of Brandenburg During the Danish intermarium, 1448. Isabella of Austria, Regent on behalf of her husband Christian II while he was in...

before his heir reached the age of majority. Having no close male relative who could rule as regent on his son's behalf if the latter ascended as a minor...

supporting Joanna and the other supporting Isabella, Henry's half-sister. Afonso V was persuaded to intervene on behalf of Joanna, his niece. He betrothed himself...

Sibylla marry the French Count Stephen I of Sancerre, who would rule the kingdom as regent on Baldwin's behalf if Amalric died early. When physicians informed...

on his behalf as regent until her death in 1261. Isabella then stood to assume the regency as Hugh II's heir presumptive. She ceded the regency to her...

He served as regent of Jerusalem on behalf of his niece Maria of Montferrat from 1205 to 1210 after her mother, Queen Isabella, died. He was also regent...

and then by his aunt Isabella, who died in 1264. The right to exercise the regency of Jerusalem on behalf of the young king of Cyprus was then disputed...

for both Sibylla and Isabella, Amalric's daughter by his second wife, Maria Comnena. She advised Baldwin to have Sibylla marry Guy of Lusignan, who thus...

aspirations of Don Carlos and the constitutionalists who defended Maria Christina's regency on behalf of Isabella II. The Holy Alliance of Russia, Austria...

House of Barcelona. She was the wife of Infante Peter, Duke of Coimbra. Isabella was born on 12 March 1409, the eldest daughter of James II, Count of Urgell...

marrying Henry II's daughter, Elisabeth of Valois, later giving him a claim to the throne of France on behalf of his daughter by Elisabeth, Isabella Clara Eugenia...

of Aquitaine apart from the coastal areas. Charles's sister Isabella, wife of King Edward II, was sent to France in 1325 with the official mission of...

April 1931) was the oldest daughter of Queen Isabella II of Spain and her husband Francisco de Asís, Duke of Cádiz. She was the heiress presumptive to the...

render homage directly to Philip. Isabella and Florent protested, but Hugh of Brienne swear fealty to Philip on Guy's behalf. Guy's maternal uncles, Constantine...

Elector of Brandenburg Henriette Amalia of Nassau (1628), died in infancy Elisabeth of Nassau (1630), died shortly after birth Isabella Charlotte of Nassau...

He was made bailli by his wife, Isabella of Cyprus, who exercised regency on behalf of their nephew King Hugh II of Cyprus. He died in a shipwreck after...

executed Peter. Henry II, the founder of the Trastámara dynasty was installed after victory in the Castilian Civil War. The Crown of Castile existed in its...

King Philip II to seize the province of Vermandois on behalf of Elisabeth's sister, Eleonore. Philip then remarried, to Theresa, daughter of Afonso I, the...

county of Tripoli on his behalf. Raymond was released for a large ransom which he had to borrow from the Knights Hospitaller. He married Eschiva of Bures...