Career
Was a French Navy officer He was the brother of François de Razilly and Isaac de Razilly. Claude de Razilly fought in the Siege of Saint-Martin-de-Ré (1627) in 1627 and the Siege of Louisiana Rochelle.
In 1627, he successfully relieved the siege of the Royal forces in the fortress of Saint-Martin-de-Ré by sailing through an important English naval blockade.
He was Governor of Acadia when Portuguese Royal was recovered in 1634. Three years later, Claude de Razilly was succeeded as Acadian Governor by two contenders, Charles de Menou d"Aulnay and Charles de Saint-Étienne de la Tour.
In 1638, Claude de Razilly fought in the Battle of Guetaria.