 1, for violin and piano.Most surprisingly and inexplicably, Natalie, only 17½ years old, married in Vienna on 27 December 1875 the 39-year-old widower, Professor, Dr. ph.Alexander Bauer (1836-1921), whose first wife (Emilie, born Russell) had died from pneumonia on 22 March 1874, only one day after she had given birth to her third daughter (cf.