In Florence on 8 September 1787 ( by proxy ) and again in Dresden on 18 October 1787 ( in person ), Anton married a second time with the Archduchess Maria Theresia of Austria ( Maria Theresia Josephe Charlotte Johanna ), daughter of the Grand Duke Leopold I of Tuscany, later Emperor Leopold II.

Josepha married landowner Leopold Schmutz a few months after her son's birth, who did not adopt Engelbert however as his own child.

Leopold supported Henry, the son of Henry IV, in his rising against his father, but was soon drawn over to the emperor's side, and in 1106 married the daughter of emperor Henry IV, Agnes, widow of Frederick I of Swabia.

Subsequently, Leopold V's younger son, Leopold VI, also married a Byzantine princess ( Theodora Angelina ), as did his youngest son ( by Theodora ), Frederick II, who married Sophia Laskarina.

She was first engaged to be married to Leopold Clement of Lorraine, who was supposed to visit Vienna and meet the Archduchess in 1723.

The previous year, Caroline's daughter, Princess Charlotte, had married Prince Leopold of Saxe-Coburg-Saalfeld, and the future of the British monarchy looked bright.

With Baden's grand ducal family without a male heir, Leopold was enfranchised and married to a Princess of Badenese descent, ascending the throne in 1830.

Leopold married Lilian Baels on 11 September 1941 in a secret, religious ceremony, with no validity under Belgian law.

On 11 September 1941, while a prisoner of the Germans, Leopold secretly married Lilian Baels in a religious ceremony that had no validity under Belgian law, as Belgian law required a religious marriage to be preceded by a legal or civil marriage.

# Catherine of Savoy, d. 1336, married to Leopold I ( duke of Austria and Styria )

* Catherine of Burgundy ( April 1378, Montbard – January 24, 1425, Gray, Haute-Saône ), married Leopold IV, Duke of Austria

In 1842 he married his first cousin once removed ( by Leopold II, Holy Roman Emperor ) Adelaide of Austria ( 1822 – 1855 ).

* Mary Lilian Baels, who married King Leopold III of Belgium.

In October 1708 he married his maternal first cousin Archduchess & Princess Imperial Maria Anna of Austria, Princess Royal of Hungary and Bohemia ( 1683 – 1754 ), daughter of Leopold I, Holy Roman Emperor and his third wife, Eleonore Magdalena of the Palatinate-Neuburg, thus strengthening the alliance with Austria.

John married Archduchess Maria Anna of Austria, daughter of Leopold I, Holy Roman Emperor, his first cousin, in 1708.

Leopold moved to Puerto Rico to avoid media attention and married a widowed florist.

Still in desperate need of a male heir, the next year he married the 23-year-old Palatine princess Maria Anna of Neuburg, a daughter of Philip William, Elector of the Palatinate, and sister-in-law of his uncle Leopold I, Holy Roman Emperor.

She married Franz Ferdinand Friedrich Ernst Joseph Karl Leopold Mauritius Hubertus Maria, Duke of Hohenberg ( September 13, 1927 – August 15, 1977 ), on May 9, 1956.

In Vienna, on 10 May 1881, he married Princess Stéphanie of Belgium, a daughter of King Leopold II of the Belgians, in a state wedding at the Augustinian's Church in Vienna.

The five-year-old princess, who later married the Holy Roman Emperor Leopold I, was at this point Philip and Mariana's only surviving child.

It was speculated that he intended to marry the widowed Princess Helena, Duchess of Albany, who was married to Queen Victoria's fourth son, Prince Leopold.

Like Louis XIV, Leopold was a first cousin of the King of Spain and a nephew of Philip IV in the maternal line, his mother having been a younger sister of Philip IV ( Maria Anna of Spain ); moreover, Philip IV had stipulated the succession should pass to the Austrian Habsburg line in his will.

In 1840, Leopold arranged the marriage of his niece, Queen Victoria, the daughter of his sister, Princess Victoria of Saxe-Coburg-Saalfeld, to his nephew, Prince Albert of Saxe-Coburg and Gotha, son of his brother, Ernest I, Duke of Saxe-Coburg and Gotha.

His godparents were Queen Victoria ( his paternal grandmother ), King Christian IX of Denmark ( his maternal grandfather, represented by his brother Prince Johann of Schleswig-Holstein-Sonderburg-Glücksburg ), King Leopold I of Belgium ( his great great-uncle ), the Dowager Duchess of Schleswig-Holstein-Sonderburg-Glücksburg ( his maternal great-grandmother, for whom the Duchess of Cambridge stood proxy ), the Duchess of Saxe-Coburg and Gotha ( his great-aunt by marriage, for whom the Grand Duchess of Mecklenburg-Strelitz stood proxy ), the Landgrave of Hesse ( his maternal great-grandfather, for whom Prince George, Duke of Cambridge, stood proxy ), the Crown Princess of Prussia ( his paternal aunt, for whom The Princess Helena, her sister, stood proxy ) and The Prince Alfred ( his paternal uncle ).

Her sister, Helena Frederica, would become the wife of Prince Leopold, Duke of Albany, a son of Queen Victoria and Prince Albert.

A widow with two children, Princess Victoria of Saxe-Coburg-Saalfeld was the daughter of Duke Franz Friedrich of Saxe-Coburg-Saalfeld and sister of Prince Leopold of Saxe-Coburg-Saalfeld husband of the recently deceased heir to the throne.

It was the scene of the Flight to Varennes: In June 1791 Louis XVI, with his immediate family, made a dash for the nearest friendly border, that of Austrian Belgium ( Queen Marie-Antoinette being a sister to the Austrian emperor, Leopold II ).

As Leopold had little interest in Stéphanie and her older sister Princess Louise, and the education of his daughters was neglected as he focused all his doting attention on his son, Prince Léopold, Duke of Brabant, the future of the Saxe-Coburg and Gotha dynasty in Belgium.

Mrs. Drake, obviously very upset by Leopold's death, admits that she saw Leopold in the library, which caused her to think he might have killed his sister.

She was the daughter of Tsarevna Catherine of Russia ( sister of Empress Anna ) and of Charles Leopold, the Duke of Mecklenburg-Schwerin and born as Elisabeth Katharina Christine of Mecklenburg-Schwerin.

Leopold, who had succeeded Joseph as Emperor in 1790, saw the situation surrounding his sister, Marie Antoinette, and her children, with greater and greater alarm.

Leopold Jr. married George Gershwin's younger sister, Frances, thus continuing the musical line.

Her sister married Leopold I, Holy Roman Emperor.

Leopold, who had succeeded Joseph as Emperor a year earlier, saw the situation surrounding his sister, Marie Antoinette, and her children, with greater and greater alarm.

During the Second World War she was one of the very few diplomatic channels between the German / Italian camp and the other European countries involved in the war, as she was the sister of Leopold III of Belgium ( kept hostage by the German forces ) and at the same time close to some of the ministers of Benito Mussolini's cabinet.

At about the same period, their brother Duke Leopold of Saxe-Coburg-Saalfeld ( 1790 – 1865 ) became the ancestor of the royal House of Belgium in 1831, while their sister Princess Juliane of Saxe-Coburg-Saalfeld ( 1781 – 1860 ) married Grand Duke Constantine Pavlovich of Russia.

The two principal claimants over the succession in the duchies of Austria and Styria were the husbands of two women: the husband of Margaret ( who, as the eldest sister of the late Duke, claimed proximity of blood ) and the husband of Margaret's niece Gertrude, who claimed primogeniture, as the only daughter of Henry of Mödling, the eldest brother of Duke Frederick II ( who had predeceased his father, Duke Leopold VI ).

He was the son of Leopold the Illustrious and was married to Glismod of West-Saxony and Frozza Orseolo ( who later took the name of Adelheid ), the sister of Peter Urseolo of Hungary.

Salzer married Hedwig Lindtberg ( the sister of Leopold Lindtberg ) in 1939.

Upon Francis I's death, his widow requested guardianship of her children ; however, the advisors of Emperor Leopold I insisted that he retain guardianship of both Francis and his sister, especially as Francis I had willed this before death.

Constance was also a younger sister of Ferdinand II, Holy Roman Emperor, Margaret of Austria, Leopold V of Austria and Anna of Austria.

Gottlieb and his sister Elisabeth ( the mother of British politician Leopold Amery ) were thereafter known as Leitner.

Leopold ’ s sister Clara was a pianist who studied with Clara Schumann and with Franz Liszt.

He rejected and humiliated the King of France's sister ; He deposed the well connected King of Cyprus, insulted and refused spoils of the crusade to nobles like Leopold V, Duke of Austria and was rumored to have arranged the assassination of Conrad of Montferrat.

Maria Anna Walburga Ignatia Mozart ( 30 July 1751 – 29 October 1829 ), nicknamed " Nannerl ", was a musician, the older sister of Wolfgang Amadeus Mozart and daughter of Leopold and Anna Maria Mozart.