Question: Who is the paternal grandfather of Louis Iv, Count Of Chiny?

Knowledge 1: Louis IV, Count of Chiny
Louis IV the Young (1173-7 October 1226), Count of Chiny from 1189 to 1226, son of Louis III, Count of Chiny, and Sophie.Louis was the last of the first dynasty of Counts of Chiny.Having no son, he prepared his eldest daughter Jeanne as his successor.Louis marked his reign by issuing the first postage stamp in the county.He succeeded as count in 1189 when his father died on the Third Crusade, but was under the supervision of his mother and uncle Thierry, Lord of Mellier, because of his young age.He likely participated in the Albigensian Crusade, where he died in Cahors.He married Matilda of Avesnes, widow of Nicolas IV, Lord of Rumigny, and daughter of James, Lord of Avesnes and Conde, and Adele, Lady of Guise.They had three children:Isabelle was referred to as Madame de Florenville during the in 1285, hosted by Louis' grandson Louis V, successor Count of Chiny,
Upon Louis’ death, his daughter Jeanne became Countess of Chiny until her marriage to Arnold IV, when he became the first Count of Chiny of the second dynasty as Arnold II.Louis IV was also a direct paternal descendant of Charlemagne. [SEP] Knowledge 2: Louis III, Count of Chiny
Louis III (d. August 12? 1189), Count of Chiny, son of Albert, Count of Chiny, and his spouse Agnes of Bar.He succeeded his father in 1162 and continued the family’s support of the Abbey of Orval.He entered the Third Crusade alongside Emperor Frederick I Barbarossa, dying in transit in Belgrade.He married Sophie (d. 1207), whose family is unknown.Their children were:
Upon his death, his son Louis assumed the role of Count of Chiny.
Knowledge 1: Louis IV, Count of Chiny
Louis IV the Young (1173-7 October 1226), Count of Chiny from 1189 to 1226, son of Louis III, Count of Chiny, and Sophie.Louis was the last of the first dynasty of Counts of Chiny.Having no son, he prepared his eldest daughter Jeanne as his successor.Louis marked his reign by issuing the first postage stamp in the county.He succeeded as count in 1189 when his father died on the Third Crusade, but was under the supervision of his mother and uncle Thierry, Lord of Mellier, because of his young age.He likely participated in the Albigensian Crusade, where he died in Cahors.He married Matilda of Avesnes, widow of Nicolas IV, Lord of Rumigny, and daughter of James, Lord of Avesnes and Conde, and Adele, Lady of Guise.They had three children:Isabelle was referred to as Madame de Florenville during the in 1285, hosted by Louis' grandson Louis V, successor Count of Chiny,
Upon Louis’ death, his daughter Jeanne became Countess of Chiny until her marriage to Arnold IV, when he became the first Count of Chiny of the second dynasty as Arnold II.Louis IV was also a direct paternal descendant of Charlemagne. [SEP] Knowledge 2: Louis II, Count of Chiny
Louis II (d. before 1066), Count of Chiny (1025–1066), son of Louis I, Count of Chiny and Verdun, and Adélaïde de Saint Varme.He left very few traces in history and nothing is known about his reign.Louis was married to Sophie.They had two children:
Legend has it that Louis held hunting parties in his huge game park.Here, Thibault of Champagne established a hermitage and found a source of holy springs, and Louis built a shrine to the spring's healing powers.The shrine became famous, with many pilgrims who came to implore the grace of Saint-Thibault.Later, monks from Calabria, Italy, founded a monastery nearby at Orval at the invitation of Louis’ son Arnold.Upon Louis' death, his son Arnold became Count of Chiny.
Knowledge 1: Louis III, Count of Chiny
Louis III (d. August 12? 1189), Count of Chiny, son of Albert, Count of Chiny, and his spouse Agnes of Bar.He succeeded his father in 1162 and continued the family’s support of the Abbey of Orval.He entered the Third Crusade alongside Emperor Frederick I Barbarossa, dying in transit in Belgrade.He married Sophie (d. 1207), whose family is unknown.Their children were:
Upon his death, his son Louis assumed the role of Count of Chiny. [SEP] Knowledge 2: Louis II, Count of Chiny
Louis II (d. before 1066), Count of Chiny (1025–1066), son of Louis I, Count of Chiny and Verdun, and Adélaïde de Saint Varme.He left very few traces in history and nothing is known about his reign.Louis was married to Sophie.They had two children:
Legend has it that Louis held hunting parties in his huge game park.Here, Thibault of Champagne established a hermitage and found a source of holy springs, and Louis built a shrine to the spring's healing powers.The shrine became famous, with many pilgrims who came to implore the grace of Saint-Thibault.Later, monks from Calabria, Italy, founded a monastery nearby at Orval at the invitation of Louis’ son Arnold.Upon Louis' death, his son Arnold became Count of Chiny.

Answer: Albert, Count of Chiny