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.
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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
Undressed funeral effigy of Catherine de Valois, Queen of England. Henry V's queen died in 1437. Her grandson King Henry VII made major alterations to Westminster Abbey, which involved moving her embalmed body. She was placed in a crude coffin constructed of flimsy boards, and was left above ground. Catherine remained a public spectacle in the Abbey for over 200 years.
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