Question: What is the date of birth of Reginald I, Count Of Bar's father?
Sentence (from "Reginald I, Count of Bar"): He later married Gisele de Vaudémont, widow of Rainard III, Count of Toul, and daughter of Gérard I, Count of Vaudémont, and his wife Heilwig von Egisheim.
Relevant evidence: No