Who was the grandfather of the Bonne de Luxembourg on her father's side?
Henry VII
Title: John of Bohemia
Passage: John the Blind (Luxembourgish: "Jang de Blannen" ; German: "Johann der Blinde von Luxemburg" ; ; 10 August 1296 – 26 August 1346) was the Count of Luxembourg from 1309 and King of Bohemia from 1310 and titular King of Poland.  He was the eldest son of the Holy Roman Emperor Henry VII and his wife Margaret of Brabant.  He is well known for having died while fighting in the Battle of Crécy at age 50, after having been blind for a decade.
Title: Psalter of Bonne de Luxembourg
Passage: The Psalter of Bonne de Luxembourg is a small 14th-century illuminated manuscript in tempera, grisaille, ink and gold leaf on vellum, now in the collection of The Cloisters, New York.  It was probably executed for Bonne de Luxembourg, Duchess of Normandy, daughter of John the Blind and the wife of John II of France, probably at the end of her husband's life, c 1348-49.  At the time illuminated manuscripts could compete with monastic scriptora and panel painting as commercially attractive donor portraits. Bonne de Luxembourg died of plague in 1349.
Title: Tour de Luxembourg
Passage: The Tour de Luxembourg is an annual stage race in professional road bicycle racing held in Luxembourg.  The Tour de Luxembourg is classified as a 2. HC, the highest rating below the World Tour, by the Union Cycliste Internationale (UCI), the sport's governing body.  In 2006, the Tour was part of the UCI Europe Tour.  Held in late May to early June, the event is sometimes used by riders as a preparation race for the Tour de France.
Psalter of Bonne de Luxembourg John of Bohemia