"Regarding personal names: Until 1919, Graf was a title, translated as Count, not a first or middle name. The female form is Gräfin. In Germany since 1919, it forms part of family names.
Leopold Karl Walter Graf von Kalkreuth (15 May 1855 – 1 December 1928) was a German painter, known for portraits and landscapes." - (en.wikipedia.org 06.08.2021)
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