Martha Gertrud Freud (later Tom Seidmann-Freud) was born in
Vienna to Marie 'Mitzi' Freud, sister of psychoanalyst
Sigmund Freud and her cousin and husband Maurice (Moritz) Freud. In 1898 the family moved to Berlin, where her father ran an import business. Seidmann-Freud had an older sister, Lily Freud, later Lily Marlé. Her younger brother Theodor drowned in
Mäckersee, north of Berlin, in 1922. From the age of 15, she used the name Tom. In 1911, she moved to London to attend art school. ==Art career==