Katherine of Valois - Wife of Henry V, mother of Henry VI. Later she was wed with Owen Tudor and became mother to Edmund, Jasper, Margaret, Catherine and Tasinda Tudor. So she was a paternal grandmother of Henry VII Henry Vii, Katherine Of Valois, Cathrine Valois, Valois Stuff, Consort Catherine, Uk History'S Henry, Vintage Image
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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.