Anna Sara Hochschild (born on 27 February, 1891 in Frankfurt am Main, Hesse, Germany; deceased on 28 February, 1972 in Zurich, Switzerland) and Paul Reiner (* 3 February, 1886 at Bleiweishof (farm) near Nuremberg, Middle Franconia, Bavaria; † 2 November, 1932 in Zurich, Switzerland) during WWI. Acc. to his uniform he is already an Officer deputy (Offiziersstellvertreter) wearing a portepée which allows to date the picture. Later in 1916 he got decorated with the Royal Bavarian Military Cross of Merit II. class plus on 30 August, 1916 the Prussian Iron Cross II. class and soon after on 30 Sep, 1916 he became promoted as a Secondary Lieutenant.
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Private archive of Renate Samelson, Michigan, USA (granddaughter of Zachary Hochschild and Philippine Hochschild, née Ellinger; oldest daughter of Dr. Paul Reiner and Anna Sara Reiner, née Hochschild)