Title: Ermengard of Italy
Content:  Ermengard of Italy, also Ermengarda, Ermengarde, or Irmingard (852/855 – 897) was a queen and regent of Provence. She was the only surviving daughter of Louis II, Holy Roman Emperor.
Title: Ermengard of Italy
Content: Ermengarde/Ermengard (c. 877 – April 12, 935), married Manasses I the Old, Count of Chalons-sur-Seine (Chalon-sur-Saône?); her mother is reported to have been Ermengard ; Engelberge/Ethelberga, married firstly Carloman II, secondly William the Pious; her mother is reported to have been Ermengard ; Louis the Blind (before 884 – June 5, 928), was betrothed to, and had a relationship with but possibly never married Anna/Eudocia Mamikonian, the illegitimate daughter of Zoe Zaoutzaina by Constantine VII. Later, he married Adelaide of Burgundy, the daughter of Rudolph I of Burgundy and his half-sister Guilla of Provence. Born in around 852, she was the daughter of Louis II. In 855, Emperor Lothair I died, and her father became Holy Roman Emperor. In 876, she married Boso, a 
Title: Ermengarde of Tuscany
Content:  Ermengarde was born in 901. Her father was Adalbert II of Tuscany and her mother was, Bertha of Lotharingia. Through Bertha, who was an illegitimate daughter of Lothair II, king of Lotharingia, Ermengarde was connected with the Carolingian dynasty. Ermengarde had two brothers, Guy of Tuscany and Lambert of Tuscany. She also had four half-siblings from her mother’s first marriage to Theobald of Arles: Hugh, king of Italy, Boso of Tuscany, Theutberga of Arles, and another sister, whose name is not known.
Title: Ermengard of Italy
Content:  January 887, the Provençal barons elected Ermengard to act as his regent, with the support of Richard. In May, Ermengard travelled with her son Louis to the court of Charles the Fat, and received his recognition of the young Louis as king. Charles adopted Louis as his son and put both mother and son under his protection. In May 889, she travelled to Charles' successor, Arnulf, to make submission anew. Through her marriage to Boso, it is thought that Ermengard had two daughters and a son. These were:  Ermengard died on 2 June 896 in Vienne, then part of the Frankish Empire, and was buried in the town's first Cathedral of Saint-Maurice. Her husband had been buried in the same cathedral in 887.
Title: Ermengarde of Tuscany
Content:  Ermengarde of Tuscany (also Ermengarda; Hermengarda) (c. 901-931/2) was a medieval Italian noblewoman. She was the daughter of Bertha of Lotharingia and Adalbert II, Margrave of Tuscany. She was countess of Ivrea through marriage to Adalbert I of Ivrea. Alongside her half-brother Hugh of Italy Ermengarde was an important opponent of Rudolf II of Burgundy’s rule in Italy.
Title: Ermengarde of Tuscany
Content:  The tenth-century Italian chronicler, Liutprand of Cremona indicates that after the death of her husband, Ermengarde “obtained primacy in all Italy”. Liutprand, who wrote disparagingly about many powerful Italian women, argued that the source of Ermengarde’s power was her sexuality: “she exercised carnal transactions with one and all, not just princes but even with ordinary men”. Although her husband Adalbert had supported crowning Rudolph II of Burgundy as king of Italy in opposition to Berengar I of Italy, Ermengarde did not. She “quite manfully kept the king (Rudolf) out of the very capital of the kingdom, Pavia”.
Title: Ermengard of Italy
Content:  nobleman who was related to the Carolingian dynasty and who rose to become King of Lower Burgundy and Provence in 879. In May 878, she and her husband sheltered Pope John VIII, who was taking refuge from the Saracens, in Arles. After her husband's coup d'état in October 879, she helped defend his cities from her Carolingian relatives. In 880, she successfully defended Vienne itself, the capital, from the combined forces of Charles the Fat and the co-ruling kings of France, Louis III and Carloman. In August 881, the newly crowned Emperor Charles the Fat pillaged and burned Vienne, forcing Ermengard and her children to take refuge in Autun with her brother-in-law Richard, Duke of Burgundy. Meanwhile, Boso fled into Provence. On Boso's death 
Title: Ermengarde of Tuscany
Content:  Ermengarde married Adalbert I of Ivrea, from the Anscarid dynasty around 914/5. With Adalbert I, Ermengarde had a son, Anscar of Spoleto. Ermengarde had a great influence on her husband, and often appeared in his diplomas entitled ‘most noble countess’ (noblissima comitissa). Ermengarde also intervened in the diplomas of other rulers, including a diploma issued by Rudolf II of Burgundy in 924, granting Castel vecchio d'Asti to Autbert of Asti, and a diploma issued by her half-brother, Hugh, in Pavia in 926.
Title: Ermengarde of Limburg
Content:  Ermengarde or Ermengard, Irmgard (died 1283) was Duchess of Limburg from 1279 to 1283. Her parents were Judith of Kleve and Waleran IV, Duke of Limburg. She was named after her paternal grandmother. It is possible she was the only child of her parents, but is also equally possible she had a younger sister Sophia. Ermengarde married count Reginald I of Guelders, but they were childless. Ermengarde died in 1283.
Title: Ermengarde of Anjou (d. 1146)
Content:  In 1093, her father married her to Duke Alan IV of Brittany, probably to secure an alliance against Normandy, then controlled by William the Conqueror’s son, Robert Curthose. The union produced three children: the future Duke Conan III, Hawise and Geoffrey. Her husband left for Palestine in 1096 to take part in the First Crusade and she served as Regent of the Duchy from then until 1101. She spent little time in Rennes or the west of Brittany, preferring Nantes and the Saumur region. Influenced by Robert of Arbrissel, she approved the expansion of the abbey at Fontevraud, to which she withdrew from 1103 to 1105. An admirer of Saint Bernard of Clairvaux (to whose abbey she made donations), she favored the creation of Cistercian abbeys. She was also a benefactor of the monastery of Buzay, near Nantes. In 1112, Ermengard's husband, Alan, an unpopular ruler, was forced to abdicate and entered the monastery of Redon. Ermengard ruled the county jointly with her son, Conan III.

Question: Who is the father of Ermengard of Italy?
Answer: Louis II of Italy.