1551or1552-1605 1810-1890 1820-1883 1868-1918 1908-1999 1911-2003 19thcentury assassination assassinationnicholas austria biography bole borisfyodorovichgodunov bourbon carlists chambord exiles family familynicholas familyparis forensicosteology france friendsandassociateschambord headsofstate henri henri-charles-ferdinand-marie-dieudonnéd'artois history houseof impostorsandimposture isabelle josephprospère kingsandrulers monarchy nobility paris philosophy politicalandsocialviewsparis politicsandgovernment princes prosper russia spain succession