 Sándor Ferenczi

Sándor Ferenczi (7 July 1873 – 22 May 1933) was a Hungarian psychoanalyst, a key theorist of the psychoanalytic school and a close associate of Sigmund Freud.Born "Sándor Fränkel" to Baruch Fränkel and Rosa Eibenschütz, both Polish Jews, he later magyarized his surname to Ferenczi.