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John VI, Byzantine emperor

(Encyclopedia)John VI (John Cantacuzene) kănˌtəkyo͞ozēnˈ [key], c.1292–1383, Byzantine emperor (1347–54). He was chief minister under Andronicus III, after whose death he proclaimed himself emperor and ma...

oganesson

(Encyclopedia)oganesson ōˈgənĕsˌən [key], artificially produced radioactive chemical element; symbol Og; at. no. 118; mass number of most stable isotope 294; m.p., b.p., sp. gr., and valence unknown. Situated...

John VI, king of Portugal

(Encyclopedia)John VI, 1769–1826, king of Portugal (1816–26), son of Maria I and Peter III. When his mother became insane, John assumed the reins of government (1792), although he did not formally become regent...

Cantacuzene, John

(Encyclopedia)Cantacuzene, John: see John VI, Byzantine emperor. ...

Lascaris

(Encyclopedia)Lascaris lăsˈkərĭs [key], family name of the Greek emperors of Nicaea (see Nicaea, empire of). The empire was founded in 1204 by Theodore I, a son-in-law of Alexius III (Alexius Angelus). Theodore...

Sobieski, John

(Encyclopedia)Sobieski, John: see John III, king of Poland. ...

Zapolya, John

(Encyclopedia)Zapolya, John: see John I, king of Hungary. ...

Strype, John

(Encyclopedia)Strype, John strīp [key], 1643–1737, English ecclesiastical historian and biographer. A graduate of Cambridge, he took holy orders. Much of his early life was spent in collecting old charters, lett...

John IV, Byzantine emperor of Nicaea

(Encyclopedia)John IV (John Lascaris) lăsˈkərĭs [key], b. c.1250, d. after 1273, Byzantine emperor of Nicaea (1258–61), son and successor (under a regency) of Theodore II and last of the Lascarids. Michael Pa...
 

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