Catherine of France, Countess of Montpensier
Catherine of France (4 February 1378 – November 1388) was the youngest child of Charles V of France and Joanna of Bourbon, who were cousins.
She was a sibling of Charles VI of France and Louis of Valois, Duke of Orléans.
Louis of Brienne
Louis of Brienne, also known as Louis of Acre( died in 1297), was viscount of Beaumont- sur- Sarthe in Maine.
Margaret of Burgundy, Queen of France
Margaret of Burgundy( 1290 – 30 April 1315) was Queen of France and Navarre as the first wife of Louis X of France( and Louis I of Navarre).
Louis, Grand Dauphin
Louis of France (1 November 1661 – 14 April 1711) was the eldest son and heir of Louis XIV, King of France, and his spouse, Maria Theresa of Spain.
As the heir apparent to the French throne, he was styled Dauphin.
He became known as Le Grand Dauphin after the birth of his own son, "Le Petit Dauphin".
As he died before his father, he never became king.
His grandson became Louis XV of France.
Louis X of France
Louis X (4 October 1289 – 5 June 1316), called the Quarrelsome, the Headstrong, or the Stubborn , was King of France from 1314 to 1316, succeeding his father Philip IV.
After the death of his mother, Joan I of Navarre, he was also King of Navarre as Louis
I  from 1305 until his death in 1316.
His short reign in France was marked by tensions with the nobility, due to fiscal and centralization reforms initiated by Enguerrand de Marigny, the Grand Chamberlain of France, under the reign of his father.
Louis' uncle—Charles of Valois, leader of the feudalist party—managed to convince the king to execute Enguerrand de Marigny.
Louis allowed serfs to buy their freedom (which was the first step towards the abolition of serfdom), abolished slavery, and readmitted French Jews into the kingdom.
In 1305, Louis had married Margaret of Burgundy, with whom he had Joan II of Navarre.
Margaret was later convicted of adultery and died in prison, possibly murdered by strangulation.
In 1315, Louis married Clementia of Hungary, who gave birth to John I of France a few months after the king's death.
John's untimely death led to a disputed succession.
Pierre Bessonneau
Pierre Bessonneau was a French commander of the Hundred Years' War.
His father was a squire of Louis I of Anjou and Pierre also became a squire, this time to the dauphin Charles( the future Charles VII of France).
In 1427 he took part in the defence of Pontorson.
He took part in the siege of Orleans( 1428 – 29) as master general and overseer of the king's artillery.
He was present at Charles' coronation at Reims on 17 July 1429.
In 1434 he was back in the entourage of Louis of Anjou.
On 27 December 1444 he was replaced as master of the artillery by Gaspard Bureau.
Joan I of Navarre
Joan I (14 January 1273 – 31 March/2 April 1305)  was queen regnant of Navarre and countess of Champagne from 1274 until 1305; she was also queen consort of France by marriage to Philip IV of France.
She was the daughter of king Henry I of Navarre and Blanche of Artois.
Henry Krause
Henry J." Red" Krause, Jr.( August 28, 1913 – February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.
He played college football at St. Louis University.
He is the grandfather of Jennifer Krause
He is the great grandfather of Payton Hoeing
Kaya Alp
Kaya Alp was, according to Ottoman tradition, the son of Kızıl Buğa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertuğrul, and the great grandfather of the Ottoman Empire founder, Osman I.
Catherine Charlotte de Gramont
Catherine Charlotte de Gramont( 1639 – 4 June 1678) was the Princess of Monaco by marriage to Louis I of Monaco.
She is known to have been a mistress of Louis XIV of France in 1666.

Question: Who is Louis X Of France's maternal grandfather?
Answer: Henry I of Navarre