Theodora Angelina was the only daughter of Anna Angelina and Isaac Comnenus Sebastocrator. Her maternal grandparents were Byzantine emperor Alexius III Angelus and Euphrosyne Doukaina Kamaterina. Anna Angelina was a daughter of the Byzantine Emperor Alexios III Angelos and of Euphrosyne Doukaina Kamatera. ... This is a list of Byzantine Emperors. ... Alexius III Angelus, Byzantine emperor, was the second son of Andronicus Angelus, nephew of Alexius I. In 1195, while his brother Isaac II was away hunting in Thrace, he was proclaimed emperor by the troops; he captured Isaac at Stagira in Macedonia, put out his eyes, and kept him henceforth... Euphrosyne Doukaina Kamaterina (c. ...

Theodora was first married, in 1197, to Ivanko, leader of the Vlachs and Bulgarians. Her father had died in Vlach-Bulgarian captivity not many months earlier. Ivanko (Bulgarian: ) killed Ivan Asen I, ruler of the renascent Second Bulgarian Empire, in 1196. ...

A few years later she became one of the wives of a rival warlord, Dobromir, leader of the Vlachs and Bulgarians.

Later, after the Fourth Crusade brought about the collapse of the Byzantine Empire, Theodora married Leopold VI, Duke of Austria. Leopold and Theodora had seven children (according to Varzos, cited below): The Entry of the Crusaders into Constantinople (Eugène Delacroix, 1840). ... Byzantine Empire at its greatest extent c. ... Leopold VI, the Glorious (1176 – July 28, 1230 in San Germano), from the House of Babenberg, was Duke of Austria from 1198 to 1230 and of Styria from 1194 to 1230. ...

1. Frederick II, Duke of Austria (1201 - June 15, 1246).
2. Margaret, Duchess of Austria (1204 - February 28, 1266). Married firstly with Henry, elder son and pressumptive heir of the Holy Roman Emperor Frederick II, and when he died, she married with the King Ottokar II of Bohemia.
3. Agnes of Austria (February 19, 1205 - August 29, 1226). Married Albert II, Duke of Saxony.
4. Leopold of Austria (1207 - 1216).
5. Henry of Austria (1208 - November 28, 1228). Married Agnes of Turingia; their only daughter, Gertrudis, was the general heiress of the house of Babenberg after the death of his uncle.
6. Gertrude of Austria (1210 - 1241). Married Henry IV Raspe, Landgrave of Turingia.
7. Constance of Austria (April 6, 1212 - June 5, 1243). Married Heinrich III of Meißen.

Frederick II, known as the Quarrelsome (German: Friedrich der Streitbare) (1201 – June 15, 1246), from the dynasty of Babenberg, was the duke of Austria and Styria from 1230 to 1246. ... // Events The town of Riga was chartered as a city. ... June 15 is the 166th day of the year in the Gregorian calendar (167th in leap years), with 199 days remaining. ... Events End of the reign of Emperor Go-Saga, emperor of Japan. ... Margaret of Austria (born in c 1204, died 29 October 1266) was (titularly) reigning Duchess of Austria in 1252-60, Queen Consort of the Romans 1225-35, and Queen consort of Bohemia 1253-60. ... // Events February - Byzantine emperor Alexius IV is overthrown in a revolution, and Alexius V is proclaimed emperor. ... February 28 is the 59th day of the year in the Gregorian calendar. ... For broader historical context, see 1260s and 13th century. ... Henry (VII) (1211 – February 10, 1242), was King of the Romans, King of Sicily, and Duke of Swabia. ... Ottokar II of Bohemia Areas ruled by Ottokar II Otakar II (also spelled Ottokar or Přemysl Otakar/Ottokar) (c. ... February 19 is the 50th day of the year in the Gregorian Calendar. ... January 6 - Philip of Swabia becomes King of the Romans April 14 - Battle of Adrianople between Bulgars and Latins August 20 - Following certain news of Baldwin Is death, Henry of Flanders is crowned Emperor of the Latin Empire April 1 - King Amalric II of Jerusalem (born 1145) May 7... August 29 is the 241st day of the year in the Gregorian calendar (242nd in leap years), with 124 days remaining. ... Events Carmelite Order approved by Pope Honorius III Frederick II calls Imperial Diet of Cremona Births June 21 - King Boleslaus V of Poland (died 1279) Abul-Faraj, Syriac scholar (died 1286) Bar-Hebraeus, Syriac historian and bishop (died 1286) Deaths March 7 - William de Longespee, 3rd Earl of Salisbury, English... Events Stephen Langton consecrated Archbishop of Canterbury June 17 by Pope Innocent III Births September 8 - King Sancho II of Portugal October 1 - King Henry III of England (d. ... // Prince Louis of France, the future King Louis VIII, invades England in the First Barons War Henry III becomes King of England. ... January 31 - Inferior Swedish forces defeats the invading danes in Battle of Lena. ... November 28 is the 332nd day (333rd on leap years) of the year in the Gregorian Calendar. ... Events The Sixth Crusade is launched by Frederick II, Holy Roman Emperor, after delays due to sickness and an excommunication from Pope Gregory IX. Conrad IV of Germany becomes titular King of Jerusalem, with Frederick II as regent. ... Gertrude of Austria (1226-1288) was the niece of Duke Frederick II of Austria, the last male member of the Babenberg dynasty (daughter of his elder brother Henry of Mödling), and granddaughter of Leopold VI of Austria and Theodora Angelina. ... Events End of the reign of Emperor Tsuchimikado, emperor of Japan Emperor Juntoku ascends to the throne of Japan Otto IV, Holy Roman Emperor excommunicated by Pope Innocent III for invading southern Italy in 1210 Gottfried von Strassburg writes his epic poem Tristan about 1210 Beginning of Delhi Sultanate Births... Events April 5 - Mongols of Golden Horde under the command of Subotai defeat feudal Polish nobility, including Knights Templar, in the battle of Liegnitz April 27 - Mongols defeat Bela IV of Hungary in the battle of Sajo. ... April 6 is the 96th day of the year in the Gregorian calendar (97th in leap years). ... Events The first Great Fire of London burns most of the city to the ground Battle of Navas de Tolosa Childrens crusade Crusaders push the Muslims out of northern Spain In Japan, Kamo no Chōmei writes the Hōjōki, one of the great works of classical Japanese... June 5 is the 156th day of the year in the Gregorian calendar (157th in leap years), with 209 days remaining. ... // Events Innocent IV was elected pope. ...

Sources

• O city of Byzantium: annals of Niketas Choniates tr. Harry J. Magoulias (Detroit: Wayne State University Press, 1984).
• K. Varzos, I genealogia ton Komninon (Thessalonica, 1984).