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.
Barbara of Brandenburg-Ansbach-Kulmbach
Barbara of Brandenburg- Ansbach- Kulmbach( 24 September 1495 in Ansbach – 23 September 1552 in Karlovy Vary) was a princess of Brandenburg- Ansbach by birth and marriage Landgravine of Leuchtenberg.
Barbara of Brandenburg (1464–1515)
Barbara of Brandenburg( 30 May 1464 – 4 September 1515), a member of the German House of Hohenzollern, was by birth Margravine of Brandenburg, and by her two marriages, Duchess of Głogów from 1472 to 1476, and Queen of Bohemia from 1476 to 1490/1500.
Barbara of Brandenburg, Duchess of Brieg
Barbara of Brandenburg( 10 August 1527 – Brzeg, 2 January 1595), was a German princess member of the House of Hohenzollern She was a Margravine of Brandenburg by birth and by marriage a Duchess of Brieg( Brzeg).
She was the second child but eldest daughter of Joachim II Hector, Elector of Brandenburg, by his first wife Magdalena, daughter of George, Duke of Saxony.
Catherine of Brandenburg-Küstrin
Catherine of Brandenburg- Küstrin( 10 August 1549 – 30 September 1602) was a Margravine of Brandenburg- Küstrin by birth and Electress of Brandenburg by marriage.
Sabina of Brandenburg-Ansbach
Sabina of Brandenburg-Ansbach (12 May 1529 – 2 November 1575) was a princess of Brandenburg-Ansbach and Electress of Brandenburg by marriage.
Elisabeth of Brandenburg-Küstrin
Elizabeth of Brandenburg- Küstrin( 29 August 1540 – 8 March 1578), was a princess of Brandenburg- Küstrin and margravine of Brandenburg- Ansbach and Brandenburg- Kulmbach by marriage.
Conrad, Margrave of Brandenburg-Stendal
Margrave Conrad I of Brandenburg (– 1304) was a member of the House of Ascania and a co-ruler of Brandenburg.
Ludovico III Gonzaga, Marquis of Mantua
Ludovico III Gonzaga of Mantua, also spelled Lodovico (also Ludovico II; 5 June 1412 – 12 June 1478)
was the ruler of the Italian city of Mantua from 1444 to his death in 1478.
Barbara of Brandenburg, Marquise of Mantua
Barbara of Brandenburg (1422 – 7 November 1481) was a Marchioness consort of Mantua, married in 1433 to Ludovico III Gonzaga, Marquis of Mantua.
Barbara was the daughter of John, Margrave of Brandenburg-Kulmbach, and Barbara of Saxe-Wittenberg and a niece of Holy Roman Emperor Sigismund.
Her marriage took place in 1433, when she was only ten years old, and she spent the latter part of her childhood in Mantua.
She was active as the political adviser of her spouse with the responsibility of foreign diplomatic correspondence, in particular when it pertained to relations between Mantua and Germany.
She is regarded as an important figure in the Italian Renaissance and was a student of Vittorino da Feltre.
Barbara is portrayed in the novel "The Princess of Mantua" by French writer Marie Ferranti.

Question: What is the date of death of Barbara Of Brandenburg, Marquise Of Mantua's husband?
Answer: 12 June 1478