What happened to reinhard heydrich's kids?

After Himmler's death in 1945, his wife and daughter were arrested and interrogated by US Army. His Daughter Gudrun is alive and active in Neo-Nazi circles. Himmler also had two illegitimate children from a mistress. They lived in Teisendorf with their mother. His daughter became a physician and son had psychological issues and lived with her mother till her death in 1997.