Prince's Palace of Monaco from Normandy. Louise-Hippolyte succeeded her father as sovereign of Monaco in 1731 but died just months later. The King of France, confirming Monaco's subservient state to France, ignored the protests of other branches of the Grimaldi family, overthrew the Monégasque constitution, and approved the succession of Jacques de Goyon Matignon as Prince Jacques I. Jacques I assumed the name and arms of the Grimaldi, but the French aristocracy showed scant respect towards the new prince who had risen from their ranks and chose to spend his time absent from Monaco. He died in 1751 and was succeeded by his and
Monaco succession crisis of 1918 to one form or another of proximity of blood, and the Grimaldis' hitherto exclusive control of Monaco's dynastic marital policy was what threatened to enthrone a German duke on France's border, even after the Empire's defeat in war. Just as the ruling families of Britain, Russia, Belgium, and the Netherlands had all become patrilineally German by the twentieth century due to the propensity of monarchical heiresses, seeking dynastically equal marriages, to choose husbands from among Germany's many minor princely families, Monaco was on the verge of the same fate. Although the Grimaldis did not require inter-marriage with royalty by law