List of Famous people born on November 30th

Elvira of Castile was a countess consort of Toulouse.

Marie of Bourbon was the Empress consort of Robert of Taranto, titular Latin Emperor of Constantinople. She was the sovereign baroness of Vostitsa in 1359-1370.

John of Patmos could be the author named as John in the Book of Revelation, the apocalyptic text forming the final book of the New Testament. The text of Revelation states that John was on Patmos, a Greek island where, by most biblical historians, he is considered to have been exiled as a result of anti-Christian persecution under the Roman emperor Domitian.

Helena Dragaš was the empress consort of Byzantine emperor Manuel II Palaiologos and mother of the last two emperors, John VIII Palaiologos and Constantine XI Palaiologos. She served as regent after the death of her son John VIII in 1448, until the arrival of his successor Constantine XI from Mistra in 1449.

Harthacnut, traditionally Hardicanute, sometimes referred to as Canute III, was King of Denmark from 1035 to 1042 and King of England from 1040 to 1042.

Charles Edward Montagu, 1st Duke of Manchester, was a British aristocrat and statesman.

Cosmas the Priest, also known as Cosmas the Presbyter or Presbyter Cosmas, was a medieval Bulgarian priest and writer. Cosmas is most famous for his anti-Bogomil treatise Sermon Against the Heretics, which, despite not being conclusively dated, is generally ascribed to the 10th century. The treatise is a valuable source on the beginnings of the Bogomil heresy in Bulgaria, as well as on medieval Bulgarian society.

Princess Helena of Denmark was heiress of Garding and by marriage Duchess of Lüneburg. She is the ancestress of all later Guelphs.