Duchess Mathilde Ludovika in Bavaria
Mathilde Ludovika, Duchess in Bavaria( 30 September 1843 – 18 June 1925) was the fourth daughter of Maximilian, Duke in Bavaria and Princess Ludovika of Bavaria.
Her mother was the youngest daughter of King Maximilian I Joseph of Bavaria by his second wife Margravine Karoline of Baden.
Franz, Duke of Hohenberg
Franz Ferdinand, Duke of Hohenberg( 13 September 1927 – 16 August 1977), was the eldest son of Maximilian, Duke of Hohenberg and Countess Maria of Waldburg zu Wolfegg und Waldsee.
He was also a grandson of Archduke Franz Ferdinand of Austria and his morganatic wife Sophie, Duchess of Hohenberg.
As a result of that morganatic marriage, the Hohenbergs were excluded from the line of succession to the Austro- Hungarian throne.
Following the socialist take- over in Vienna during the chaos at the close of The Great War and their exiling of the monarchy, all Austrian titles were subsequently abolished by law in 1919.
From then on, names officially consisted only of forename and surname, without von or titles, scilicet" Franz Ferdinand Hohenberg".
Most simply ignored this Decree.
Maximilian, Duke of Hohenberg
Maximilian, Duke von Hohenberg ("Maximilian Karl Franz Michael Hubert Anton Ignatius Joseph Maria"; 29 September 1902 – 8 January 1962), was the elder son of Archduke Franz Ferdinand of Austria-Hungary and his wife Countess Sophie Chotek von Chotkowa und Wognin, Duchess von Hohenberg.
Because his parents' marriage was morganatic, he was excluded from succession to the Austro-Hungarian throne, to which his father was heir presumptive, and to inheritance of any of his father's dynastic titles, income and properties, although not from the archduke's personal estate nor from his mother's property.
Theodred II (Bishop of Elmham)
Theodred II was a medieval Bishop of Elmham.
The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997.
Archduke Franz Ferdinand of Austria
Archduke Franz Ferdinand Carl Ludwig Joseph Maria of Austria (18 December 1863 – 28 June 1914) was the heir presumptive to the throne of Austria-Hungary.
His assassination in Sarajevo precipitated Austria-Hungary's declaration of war against Serbia, which in turn triggered a series of events that eventually led to Austria-Hungary's allies and Serbia's declaring war on each other, starting World War I.
Princess Augusta Wilhelmine of Hesse-Darmstadt
Princess Augusta Wilhelmine of Hesse- Darmstadt( 14 April 1765 – 30 March 1796) was Duchess consort of Zweibrücken by marriage to Maximilian, Duke of Zweibrücken, and the mother of King Ludwig I of Bavaria.
Albrecht II, Count of Hohenberg-Rotenburg
Albrecht II( or Albert II) of Hohenberg- Rotenburg( c. 1235 – 17 April 1298) was Count of Hohenberg and Haigerloch and imperial governor of Lower Swabia.
He was a member of the house of Zollern- Hohenberg, a branch of the Swabian House of Hohenzollern which split off in the 12th century.
Two stanzas in the Codex Manesse are attributed to him under the name of Albrecht von Haigerloch.
Princess Elisabeth, Duchess of Hohenberg
Princess Elisabeth, Duchess of Hohenberg (Elisabeth Hilda Zita Marie Anna Antonia Friederike Wilhelmine Luise; 22 December 1922 – 22 November 2011) was a Luxembourgian princess.
She was a daughter of Grand Duchess Charlotte and her husband, Prince Felix of Bourbon-Parma, the sister of Grand Duke Jean and the aunt of Grand Duke Henri.
In 1956 she married Franz, Duke of Hohenberg.
Prince Ernst of Hohenberg
Prince Ernst of Hohenberg(" Ernst Alfons Franz Ignaz Joseph Maria Anton von Hohenberg"; 27 May 1904 – 5 March 1954) was the second son of Archduke Franz Ferdinand of Austria and his morganatic wife Sophie, Duchess of Hohenberg, who were assassinated at Sarajevo in 1914.
Georg, Duke of Hohenberg
Georg, Duke of Hohenberg( 25 April 1929 – 25 July 2019), was a grandson of Archduke Franz Ferdinand of Austria and his morganatic wife Sophie, Duchess of Hohenberg.
At the time of his death he was the senior agnate of the House of Habsburg- Lorraine.

Question: When did Maximilian, Duke Of Hohenberg's father die?
Answer: 28 June 1914