Question: When was John Of Luxembourg, Count Of Soissons's mother born?
Sentence (from "Jeanne of Bar, Countess of Marle and Soissons"): In 1430, at the age of fifteen, Jeanne was one of the three women placed in charge of Joan of Arc when the latter was a prisoner in the castle of John II of Luxembourg, Count of Ligny, Jeanne's stepfather.
Relevant evidence: No