Blanche of Brittany
Blanche of Brittany (1271–1327) was a daughter of John II, Duke of Brittany, and his wife Beatrice of England.
She is also known as Blanche de Dreux.
Through her mother she was the granddaughter of King Henry III of England and Eleanor of Provence.
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.
Thierry Larchier d'Hirson
Thierry Larchier d' Hirson or d' Hireçon, or de Hérisson,( 1270 in Bourbonnais – 23 August 1328) was a French cleric under Robert II, Count of Artois.
Hirson was employed by Philip IV of France on several occasions.
He became a canon of Arras in 1299; chancellor of Mahaut, Countess of Artois in 1303; provost of Aire- sur- la- Lys in 1309; and was appointed Bishop of Arras in April 1328.
He died on 23 August 1328.
Hirson was involved with Jeanne de Divion, who, in revenge for what she did not inherit upon the bishop's death, procured false documents for Robert III of Artois so that he could recover the County of Artois, which had been bestowed upon his great aunt Mahaut, Countess of Artois, in a legal dispute.
Margaret of Artois
Margaret of Artois( 1285–1311) was the eldest child of Philip of Artois and his wife, Blanche of Brittany.
She was a member of the House of Artois.
She was married to Louis d'Évreux.
By her marriage, Margaret was Countess consort of Évreux.
Louis, Count of Évreux
Louis of Évreux( 3 May 1276 – 19 May 1319, Paris) was a prince, the only son of King Philip III of France and his second wife Maria of Brabant, and thus a half- brother of King Philip IV of France.
Louis had a quiet and reflective personality and was politically opposed to the scheming of his half- brother Charles of Valois.
He was, however, close with his nephew Philip V of France.
He married Margaret of Artois, daughter of Philip of Artois and sister of Robert III of Artois, and had five children:
Princess Marie of Hanover
Princess Marie of Hanover (2 December 1849 – 4 June 1904) was the younger daughter of King George V of Hanover and of his wife, Princess Marie of Saxe-Altenburg.
Joan of Valois, Countess of Beaumont
Joan of Valois (1304–1363) was the daughter of Charles of Valois and his second wife Catherine I of Courtenay, titular empress of Constantinople.
Half sister to Philip VI of Valois, in around 1320 she married Robert III of Artois, Count of Beaumont-le-Roger and seigneur of Conches.
They had five known children:
Robert III of Artois had attempted to recover the title of count of Artois, which had been taken from him by his aunt Mahaut of Artois, but was condemned and exiled in 1331 for making and presenting forged documents in the process of filing against her.
Joan of Valois and their children were therefore imprisoned by order of her half-brother Philip VI.
Sophie-Thérèse de Soubiran La Louvière
Sophie- Thérèse de Soubiran La Louvière( 16 May 1834- 7 June 1893) was a French Roman Catholic nun who established the Sisters of Marie- Auxiliatrice.
She adopted the name of Marie of the Sacred Heart in 1877 after she had become a nun.
Pope Pius XII beatified her on 20 October 1946 after the recognition of two miracles found to have been attributed to her intercession.
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
Marie of Artois
Marie of Artois (French: Marie d'Artois, Dutch: Maria van Artesië.)
Born in 1291, was the fourth daughter of Philip of Artois and Blanche of Brittany.
She became the Lady of Méraude (Merode) when she purchased it from John the Blind, King of Bohemia, in 1342.

Question: Who is the maternal grandfather of Marie Of Artois?
Answer: John II, Duke of Brittany