The German sociologist and philosopher Georg Simmel (1858-1918) wrote important studies of urban sociology, social conflict theory, and small-group relationships. Georg Simmel was born on March 1, 1858, in Berlin, the youngest of seven children. His father was a prosperous Jewish businessman who became a Roman Catholic. His mother, also of Jewish forebears, was a Lutheran. Georg was baptized a Lutheran but later withdrew from that Church, although he always retained a philosophical interest in religion.

His father died when Georg was very young. A family friend and music publisher became his guardian and left him an inheritance when he died which enabled Simmel to pursue a scholarly career for many years without a salaried position. He studied history and philosophy at the University of Berlin, earning a doctoral degree in 1881. He was a lecturer at the University of Berlin from 1885 to 1900 and professor extraordinary until 1914. He then accepted his...