Title: Mstislav Rostislavich
Content:  Mstislav Rostislavich (c. 1143? – 1180), known as "The Brave" (Мстислав Ростиславич Храбрый), was Prince of Smolensk and Prince of Novgorod. Mstislav was the fourth of five sons (and the eighth of nine children) of Rostislav Mstislavich, who was briefly Grand Prince of Kiev in 1167. Mstislav himself married twice; his first wife was a daughter of Iaroslav Iziaslavich of Volynia (and later Grand Prince of Kiev), while his second wife, whom he married sometime before 1176, was a daughter of Gleb Rostislavich of Riazan. Mstislav was Prince of Belgorod in 1161 and again from 1171 to 1173, Prince of Toropets since 1167, and Prince of Smolensk from 1175 to 
Title: Mstislav Mstislavich
Content: Rostislava, wife of Yaroslav II of Vladimir. ; Anna, wife of Daniel of Galicia. He married to a daughter of Kotian khan of Kypchak and had issue:
Title: Rostislavich
Content:  Ростиславич Черный) (?-1298)- saint, kniaz of Smolensk and Yaroslavl, son of Rostislav Mstislavich (Ростислав Мстиславич) of Smolensk ; Rurik Rostislavich (Vassily Rostislavich) (Рюрик-Василий Ростиславич) (?-1215), Veliky Kniaz of Kiev, son of Veliky Kniaz of Kiev Rostislav Mikhailovich (Ростислав Михайлович), grandson of Vladimir Monomakh ; Svyatoslav Rostislavich (Святослав Ростиславич) (?-1170) - Novgorod knyaz, son of Veliky Kniaz Rostislav Mikhailovich of Kiev ; Volodar Vladimir Rostislavich (Володарь-Владимир Ростиславич) (?-1124)- knyaz of Peremyshl, son of Tmutarakan kniaz Rostislav Vladimirovich (Ростислав Владимирович) ; Vasilko Rostislavich (Василько Ростиславович) (10??-11??), knyaz of Terebovl (Теребовль, Требовль), son of Tmutarakan kniaz Rostislav Vladimirovich ; Prince Rostislav Rostislavich Knyaz Rostislavich (Ростиславич) or Knyaz Rostislavovich (Ростиславович) (literally: son of Rostislav) may refer to one of the following persons. 
Title: Mstislav III Glebovich
Content:  He was the son of Prince Gleb Svyatoslavich of Chernigov and Anastasia Ryurikovna, a daughter of Grand Prince Ryurik Rostislavich of Kiev. His father died between 1215 and 1220. By 1225, Mstislav had already been second in seniority among the Olgovichi (the ruling dynasty of Chernigov), and therefore during the absence of his cousin, Mikhail Vsevolodovich, he commanded them. On April 6, 1231, he attended a snem (a meeting of some leading princes of Rus’ organized by Grand Prince Vladimir III Rurikovich) in Kiev, but the reasons for convoking the council are not given. It appears that his domain probably lay west of the Snov and Desna rivers.
Title: Mstislav Rostislavich
Content:  Novgorod the Great across the chapel from Bishop St. Nikita. (Mstislav Rostislavich of Rostov is buried in the crypt below the cathedral.) The Hypatian (Ipatevskaia) Chronicle called Mstislav the "Jewel" (украшение) of the Russian princes, saying that he warred only for glory, despised gold and silver, gave all his booty to the church and was universally loved. Mstislav's son, Mstislav Mstislavich Udaloy (The Daring), born by his first wife, was one of the most important princes of Rus' in the decades before the Mongol Invasion, and one of the few to escape from the Battle of Kalka River alive. Mstislav Rostislavich also had two sons by his second wife: 
Title: Rostislav Mikhailovich
Content:  Rostislav was the eldest son of Prince Mikhail Vsevolodovich (who may have been either prince of Pereyaslavl or Chernigov when Rostislav was born) and his wife Elena Romanovna (or Maria Romanovna), a daughter of Roman Mstislavich, prince of Volhynia and Halych. The Russian annals mentioned him for the first time in 1229 when the Novgorodians invited his father to be their prince.
Title: Mstislav II Svyatoslavich
Content:  He was the youngest son of Grand Prince Svyatoslav Vsevolodovich of Kiev and Maria Vasilkovna of Polotsk. At the beginning of 1182, when his father and Prince Vsevolod Yuryevich of Suzdalia concluded peace, the latter promised to give his wife’s sister as wife to Mstislav. Mstislav married Yasynya (whose Christian name was Marfa) at the beginning of 1183. In the summer of 1184, his father launched a major campaign against the Cumans and summoned him. In 1189, after the Hungarians had occupied the principality of Halych, his father agreed to attack them with Prince Rurik Rostislavich of Belgorod, and Mstislav rode with his father. However, his father and Rurik 
Title: Rostislav of Tmutarakan
Content:  Rostyslav Volodymyrovych, Rostislav Vladimirovich (Ростислав Володимирович, Ростислав Владимирович) (died 1066) was a landless prince (izgoi) from the Rurikid dynasty of Kievan Rus’. He was baptized as Mikhail. According to the Russian genealogist Nikolai Baumgarten, the mother of Rostislav was Oda of Stade, a daughter of the Stade Count Leopold. That claim is also supported by other historians. At his younger age, Rostyslav ruled Rostov in the land of the Merya. His father Vladimir of Novgorod was the eldest son of Yaroslav I of Kiev. If Vladimir had not predeceased his father, he would have succeeded to the Kievan throne. Under the 
Title: Mstislavsky
Content:  Mstislavsky (Russian Мстиславский) was a Russian princely family of Gediminid origin who prior to their move to Russia ruled the principality of Mstislavl. In the following, the Mstislavsky family produced some notable military commanders such as Ivan Mstislavsky who fought in the Livonian War. His son, Fyodor Mstislavsky was one of the Russian magnates during the Time of Troubles and the leader of the Seven Boyars who temporarily ruled the country.
Title: Mstislav Rostislavich
Content:  and David. In literature, Mstislav is addressed by the narrator in The Tale of Igor's Campaign along with his brother Roman, when the narrator calls on the great princes of Rus to band together to fight the nomadic invaders. Mstislav, however, had been dead six years before Igor's campaign took place, so the call to arms would have gone unheeded. Mstislav's brothers, Riurik and David are also addressed in an earlier stanza of the poem. Mstislav is, as Georgii (his baptismal name) a canonized saint of the Russian Orthodox Church. His feast day is 14 OS/27 June NS. His remains were uncovered in 1634 and found to be incorrupt.

Question: Who is the father of Mstislav Rostislavich?
Answer: Rostislav I of Kiev.