. . "Arnould" . "Frederic Eugène" . . "Louis Duval" . "Duval-Arnould" . "DUVAL-ARNOULD" . "Louis Frederic Eugène DUVAL-ARNOULD" . "Duval" . . . "Louis-Frédéric-Eugène Duval-Arnould" . "Duval" . . "1942-02-19" . "Louis Frédéric Eugène Duval" . "Arnould" . "1863-08-06" . "Louis-Frédéric-Eugène Duval" . "Frédéric Eugène" . . "Louis Frédéric Eugène Duval-Arnould" . . . "Louis-Frédéric-Eugène" . "Louis Duval-" . "Louis Duval-Arnould"@it-VA . "Louis-Frédéric-Eugène Duval" . "Duval-Arnould" . "Louis-Frédéric-Eugène Duval-Arnould" . "Duval-Arnould"@fr-FR . "Louis" . "Louis Duval- Arnould" . .