Princess Maria Immaculata of Bourbon-Two Sicilies (1844–1899)

Leopold II, was Grand Duke of Tuscany (1824–1859). He married twice; first to Maria Anna of Saxony, and after her death in 1832, to Maria Antonia of the Two-Sicilies. By the latter, he begat his eventual successor, Ferdinand. Leopold was recognised contemporarily as a liberal monarch, authorising the Tuscan Constitution of 1848, and allowing a degree of free press.

The Imperial Crypt, also called the Capuchin Crypt (Kapuzinergruft), is a burial chamber beneath the Capuchin Church and monastery in Vienna, Austria. It was founded in 1618 and dedicated in 1632, and located on the Neuer Markt square of the Innere Stadt, near the Hofburg Palace. Since 1633, the Imperial Crypt serves as the principal place of entombment for the members of the House of Habsburg. The bones of 145 Habsburg royalty, plus urns containing the hearts or cremated remains of four others, are here, including 12 emperors and 18 empresses. The visible 107 metal sarcophagi and five heart urns range in style from puritan plain to exuberant rococo. Some of the dozen resident Capuchin friars continue their customary role as the guardians and caretakers of the crypt, along with their other pastoral work in Vienna. The most recent entombment was in 2011.₁₅₀

The Herzgruft is a burial chamber that protects 54 urns containing the hearts of members of the House of Habsburg. The crypt is located behind the Loreto Chapel in the Augustinian Church within the Hofburg Palace complex in Vienna, Austria.

Archduchess Mathilde Marie Adelgunde Alexandra of Austria was a member of the House of Habsburg-Lorraine as the daughter of Archduke Albert, Duke of Teschen. She was intended to become the Queen of Italy as the wife of Umberto I, but her early death prevented the marriage.

Princess Alice of Bourbon-Parma was the youngest daughter of Charles III, Duke of Parma and Princess Louise Marie Thérèse of France, the eldest daughter of Charles Ferdinand, Duke of Berry and Princess Caroline Ferdinande Louise of the Two Sicilies.

Archduke Karl Salvator of Austria, in Italian Carlo Salvatore Maria Giuseppe Giovanni Battista Filippo Jacopo Gennaro Lodovico Gonzaga Raniero, in German Karl Salvator Maria Joseph Johann Baptist Philipp Jakob Januarius Ludwig Gonzaga Ranier, was a member of the Tuscan branch of the House of Habsburg.

Archduke Peter Ferdinand of Austria, Prince of Hungary and Bohemia was an Austro-Hungarian archduke and an army commander in the Austro-Hungarian Army during World War I.

Archduke Franz Salvator of Austria, in Italian Francesco Salvatore Maria Giuseppe Ferdinando Carlo Leopoldo Antonio di Padova Giovanni Battista Gennaro Lodovico Gonzaga Raniero Benedetto Bernardo, in German Franz Salvator Maria Joseph Ferdinand Karl Leopold Anton von Padua Johann Baptist Januarius Aloys Gonzaga Rainer Benedikt Bernhard, was a member of the Tuscan branch of the House of Habsburg.

Archduchess Maria Theresa of Austria was a member of the House of Habsburg-Tuscany and Archduchess of Austria, Princess of Tuscany by birth. Maria Theresia was the eldest child and eldest daughter of Archduke Karl Salvator of Austria and his wife, Princess Maria Immaculata of Bourbon-Two Sicilies.

Archduchess Karoline Marie of Austria was a member of the House of Habsburg-Tuscany and Archduchess of Austria, Princess of Tuscany by birth. Through her marriage to Prince August Leopold of Saxe-Coburg and Gotha, Karoline was also a member of the Koháry branch of the House of Saxe-Coburg and Gotha. Karoline was the fourth child and second eldest daughter of Archduke Karl Salvator of Austria and his wife Princess Maria Immaculata of Bourbon-Two Sicilies. She was Princess-Abbess of the Theresian Royal and Imperial Ladies Chapter of the Castle of Prague (1893-1894).

Archduke Leopold Salvator, Prince of Tuscany, was the son of Archduke Karl Salvator of Austria and Princess Maria Immaculata of Bourbon-Two Sicilies.

Infanta Blanca of Spain was the eldest child of Carlos, Duke of Madrid, Carlist claimant to the throne of Spain and his wife Princess Margherita of Bourbon-Parma. Blanca was a member of the House of Bourbon and - according to the Carlists - an Infanta of Spain by birth. In 1889 she married Archduke Leopold Salvator of Austria. The couple had ten children. The family left Austria after the end of the Monarchy and finally settled in Barcelona. When the male line of Blanca's family died out at the death of her uncle, Alfonso Carlos, Duke of San Jaime, some of the Carlists recognized her as the legitimate heiress to the Spanish throne.

Duke Robert Maria Klemens Philipp Joseph of Württemberg was a member of the House of Württemberg and a Duke of Württemberg.

Archduchess Margarete Sophie of Austria was a member of the House of Habsburg and an Archduchess of Austria by birth. She was married to Duke Albrecht of Württemberg.

Archduke Hubert Salvator of Austria, Prince of Tuscany was a member of the Tuscan line of the House of Habsburg and Archduke of Austria, Prince of Tuscany by birth.

Princess Maria Antonia of the Two Sicilies was the Grand Duchess of Tuscany from 1833 to 1859 as the consort of Leopold II. In signature, she used Maria Antonietta.

Archduchess Elisabeth Franziska Marie Karoline Ignatia Salvator was the eldest daughter of Archduke Franz Salvator of Austria and Archduchess Marie Valerie of Austria. Through her mother, she was a granddaughter of Emperor Franz Joseph I of Austria.

Archduchess Immaculata of Austria German: Inmmaculata, Erzherzogin von Österreich-Toskana;(9 September 1892 – 3 September 1971) was a daughter of Archduke Leopold Salvator of Austria. She was member of the Tuscan branch of the Imperial House of Habsburg, an Archduchess of Austria and Princess of Tuscany by birth. After the fall of the Austro Hungarian Empire, she lived in exile, first in Barcelona and from the 1930s until the end of her life in Italy. In 1932, she married an Italian aristocrat, Igino Neri-Serneri. The couple remained childless.

Archduchess Margaretha of Austria (German: Margaretha, Erzherzogin von Österreich-Toskana; was a daughter of Archduke Leopold Salvator of Austria and Infanta Blanca of Spain. She was member of the Tuscan branch of the Imperial House of Habsburg, an Archduchess of Austria and Princess of Tuscany by birth. After the fall of the Austro-Hungarian Empire, she lived in exile, first in Barcelona and from the 1930s until the end of her life in Italy. In 1937, she married an Italian diplomat, Marchese Francesco Maria Taliani de Marchio. The couple, who had married in their forties, did not have children.