Birth November 17, 1860 27 42
Birth of a brotherMary Alexandrine Horsfall
March 25, 1863 (aged 2 years)
Birth of a brotherCharles Mendelssohn Horsfall
September 2, 1865 (aged 4 years)
Death of a fatherJohn Horsfall
June 18, 1869 (aged 8 years)
Death of a maternal grandfatherAlexander Mendelssohn
October 25, 1871 (aged 10 years)
Death of a maternal grandmotherMarianne Seeligmann
1880 (aged 19 years)

Death September 14, 1897 (aged 36 years)