Oleg III Svyatoslavich

Oleg III Svyatoslavich (c. 1147–1204)^[1] was a Kievan Rus' prince. His baptismal name was Feodosy.^[1] He was prince of Vshchizh (1166–before 1175),^[1] of Novgorod-Seversk (1200–1201),^[1] and of Chernigov (1201/1202–1204).^[1]

Oleg III Svyatoslavich
Oleg Svyatoslavich with the captive Mstislav III of Kiev,miniature from the Illustrated Chronicle of Ivan the Terrible (16th century)
Prince of Chernigov
Reign	1201/2–1204
Predecessor	Igor Svyatoslavich
Successor	Vsevolod IV of Kiev
Born	c. 1147
Died	1204 (aged 57-56)
House	Olgovichi
Father	Sviatoslav III of Kiev
Mother	Maria Vasilkovna of Polotsk

Marriages and children

Oleg III married his first wife before 1166. She was a daughter of Prince Andrey Yuryevich of Suzdalia and his Cuman wife and may have been named Euphrosyne.^{[citation needed]}

Oleg's second wife was a daughter of Prince Yuriy Rostislavich of Ryazan and may have been named Euphrosyne.^{[citation needed]}

Oleg had three children: one whose name is unknown (died in 1204), a son named David (died in 1196), and a son named Ingor (died between 1211 and 1223).^[1]