Estate of the Kauffmann family, Germany 19th/20th century

Estate of the Kauffmann family, Germany 19th/20th century
Collection consisting of 1 certificate of appointment, 2 certificates and 4 paintings.
1 x certificate of appointment with signature “Patent als Stabsarzt der Reserve für den bisherigen Oberarzt der Reserve Dr. Kauffmann”, Halle an der Saale 1909 with signature of Wilhelm of Prussia;
1 x certificate from the Friedrichs University of Halle on the award of the doctorate to Maximilian Kauffmann in May 1909, framed behind glass, dimensions in frame approx. 70 x 50 cm;
1 x certificate of the award of the doctorate to Max Kauffmann in October 1912 in Rostock”, dimensions with frame approx. 75 x 55 cm;
1 x lithograph of an elderly lady 19th century, note on the reverse: “Mrs. Major Lüderitz from Celle (Prov. Hannover), great-grandmother of Elise Petersen née Büttner (Uta!)”, in a round frame, diameter approx. 60 x 40cm.
1 x Painting of Jakob Kauffmann, oil on canvas, sign. F. Ronfort, Stuttgart, note on the reverse: “ Jacob Kauffmann engineer, born May 4, 1828 in Kälbersbach (...), died November 13, 1913 (...) tunnel builder: Weinsberg (...) leading engineer on the German-Swiss side of the Gotthard tunnel construction 1872-1882 (Switzerland)”, dimensions with (damaged) frame 85 x 70 cm.
1 x oil on canvas, Sophie Kauffmann, sign. F. Ronfort 190(?), note on the reverse “Sophie Kauffmann (...), born January 20, 1842 in Neckargarteck near Heilbronn(...), died April 1, 1919 in Heilbronn, mother of Walter Kauffmann, Julie Bricher, Prof. Dr.med. Dr. iur, Dr. phil. Max Kauffmann, Alfred Kauffmann”, dimensions in frame 84 x 70 cm.
1 x sibling portrait, pencil drawing, partly heightened in white, signed in 1844, label on the reverse “Louis Raht kgl. Hofkunsthandlung Stuttgart” and handwritten note “ Mathilde Büttner, geb. Breden, mother of Elise Peterssen, née Büttner (Uta), Theodor Breden (center), (...) Koblenz, Adelmar Breden (left), former cavalry captain Vienna, mayor Breden (background) Celle”, dimensions with frame 95 x 88 cm.
All objects with clear signs of age and use, documents with missing parts and creases, discoloration, paintings partly detached from frames, only to self-collectors. NO SHIPPING