How old was Edmond Duquesne in Gerval, the Iron-Master?

Gilbert DalleuGilbert Dalleu was 51 in Gerval, the Iron-Master as 'Gerval'.

Birthday: Tue, Mar 05 1861 –
Sun, Mar 01 1931

Edmond DuquesneEdmond Duquesne was 58 in Gerval, the Iron-Master

Birthday: Sat, Feb 25 1854 –
Sun, Nov 24 1918

Louis GauthierLouis Gauthier was 48 in Gerval, the Iron-Master

Birthday: Fri, Mar 04 1864 –
Sat, Jan 05 1946

MévistoMévisto was 53 in Gerval, the Iron-Master

Birthday: Tue, Jan 11 1859 –
Tue, Jan 04 1927

André DuboscAndré Dubosc was 46 in Gerval, the Iron-Master

Birthday: Fri, Mar 30 1866 –
Fri, Dec 20 1935

Henri PouctalHenri Pouctal was 51 in Gerval, the Iron-Master as 'Director'

Birthday: Sun, Oct 21 1860 –
Thu, Feb 02 1922

Georges OhnetGeorges Ohnet was 64 in Gerval, the Iron-Master as 'Novel'

Birthday: Mon, Apr 03 1848 –
Sun, May 05 1918