Question: Who is the paternal grandfather of Maria Vladimirovna Of Staritsa?
Sentence (from "Maria Vladimirovna of Staritsa"): She was the daughter of Prince Vladimir of Staritsa and his wife, Princess Eudoxia Romanovna Odoevskaya, and, through her father, descended from Sophia Palaiologina (being her last known descendant).
Relevant evidence: Yes