How old was Gerhard Metzner in 4 flights of stairs on the right?

Karin HardtKarin Hardt was 40 in 4 flights of stairs on the right as 'Marianne Müller'.

Birthday: Thu, Apr 28 1910 –
Thu, Mar 05 1992

Paul KlingerPaul Klinger was 43 in 4 flights of stairs on the right as 'Dr. Jürgen Wenter, Zoologe'.

Birthday: Fri, Jun 14 1907 –
Sun, Nov 14 1971

Gustav WaldauGustav Waldau was 79 in 4 flights of stairs on the right as 'Herr von Döring'.

Birthday: Mon, Feb 27 1871 –
Sun, May 25 1958

Clementia EgiesClementia Egies was >> in 4 flights of stairs on the right as 'Dagmar Prinz'.

Birthday: Unknown Birthday

Carl-Heinz SchrothCarl-Heinz Schroth was 48 in 4 flights of stairs on the right as 'Bernd'.

Birthday: Sun, Jun 29 1902 –
Wed, Jul 19 1989

Kurt WertherKurt Werther was >> in 4 flights of stairs on the right as 'Director'

Birthday: Unknown Birthday

Gerhard MetznerGerhard Metzner was >> in 4 flights of stairs on the right as 'Writer'

Birthday: Unknown Birthday