OBERG Charlotte, 20 >
OBERG Ralph Edward, *1950 (USA)
OBERHAMMER Josef, 19 >
OBERHAUSER Emanuel, 19 > 20 (Austria)
OBERHUBER Oswald, *1931 (Austria)
OBERHUBER Peter Richard, 1906-1985 (Austria)
Attributed to OBERKAMPF DE DABRUN Roger Louis, *1887 (France)
OBERKOFLER Johann Baptist, *1895
OBERLÄNDER Adolf Adam, 1845-1923 (Germany)
OBERLANDER Marek, 1922-1978 (Ukraine)
OBERLE Jean, 1900-1961 (France)
OBERLI Hermann, *1914 (Switzerland)
OBERLIN Amélie-Pauline, 19 >
OBERMAIER A., 19 > 20
OBERMAN Antonis (Anthony), 1781-1845 (Netherlands)
OBERMANN Adolf, 1828-1899 (Germany)
OBERMüLLER Franz, 1869-1917 (Austria)
OBERMÜLLNER Adolf, 1833-1898 (Austria)
OBEROLONI Riccardo, 19 > 20
OBERSTEINER Ludwig, *1857 (Austria)
OBERTEUFFER, 20 >
OBERTEUFFER George, 1878-1940 (USA)
OBERTHUR Christine, 20
OBERTHUR Joseph, 1872-1956
OBERTO Antonio, 1872-1954 (USA)
OBHOLZER Walter, *1953 (Germany)
OBILIO G.
OBIN Antoine, 1929-1992 (Haiti)
OBIN Henri Claude, 1934-2000 (Haiti)
OBIN M., 20 > (Haiti)
OBIN Othon, 20 > (Haiti)
OBIN Philomé, 1892-1986 (Haiti)
OBIN Pierre-Frédéric, *1952 (Haiti)
OBIN Sénèque, 1893-1977 (Haiti)
OBIN Télémaque, 20 > (Haiti)