Isabeau of Bavaria (aka "Isabella"), seen on the right, was the mother of Catherine of Valois, grandmother to Henry VI and Edmund Tudor, great grandmother to Henry VII, and great-great grandmother to Henry VIII. She was married to Charles VI ("The Mad") of France.
Margaret of France (French: Marguerite de France or Marguerite de Valois, 1553 – 1615) was Queen of France and of Navarre during the late sixteenth century. A royal princess of France by birth, she was the last of the House of Valois.,Daughter of King Henry II of France and Catherine de' Medici sister of Kings Francis II, Charles IX and Henry III and of Queen Elizabeth of Spain. Queen of 2 countries, for she had married King Henry III of Navarre who became King Henry IV of France.
Catherine de Valois. The mother of the Tudor dynasty. Wife of Henry V and Owen Tudor. With her second husband Owen Tudor she bore a son Edmund who married Margaret Beaufort who would then produce a new king for England King Henry VII. The first of the Tudors
Owen Tudor, second husband of Katherine of Valois, widow of Henry V; father of Edmund Tudor; grandfather of Henry VII; great-grandfather of Henry VIII