Genealogies had implications in not only domestic power struggles, but also across the Channel in connection with English claims in France.聽Assertions in the 15th century that English kings had a right to the French throne originated in聽Edward III鈥檚 status as the grandson of聽Philip IV of France聽(Edward was the son of Philip鈥檚 daughter,聽Isabella of France).
On the Canterbury Roll the French and English royal bloodlines are linked through the marriage of Isabella of France to Edward II of England.