History of Germany (1945–90) eventually hundreds of thousands of people in several cities—particularly in Leipzig—continued to grow. On 7 October, the Soviet leader Mikhail Gorbachev visited Berlin to celebrate the 40th anniversary of the establishment of East Germany and urged the East German leadership to pursue reform, without success. The movement of civil resistance against the East German regime—both the emigration and the demonstrations—continued unabated. On 18 October, Erich Honecker was forced to resign as head of the SED and as head of state and was replaced by Egon Krenz. But the exodus continued unabated, and pressure for political reform mounted. On 4 November,
Erich Honecker but did not divorce for political reasons, however, his bodyguard Bernd Brückner in a book about his time spent in Honecker's service, refuted the claims. Honecker had three grandchildren from his daughter Sonja, who had married the Chilean-born exile Leonardo Yáñez Betancourt; Roberto, (b. 1974) Mariana, (b. 1985) who died in 1988 at the age of two leaving Honecker himself heartbroken, and Vivian (b. 1988). Roberto's origins are debated; he is claimed to be the illegally adopted son of Heidi Stein, Dirk Schiller, born on 13 June 1975 in Görlitz, who disappeared in March 1979, due to alleged physical similarities