Nazi SD forces comander and chief planner of the final solutions of the Jews Reinhardt Heydrich's parents were Jews and converted to Christanity. According to Hitler's classification he should considered Jews and send to gas chamber. That's why he became such a cruel Nazi to hide his problematic past.
Germany sends suspected ISIS recruiter back to Spain (AP)
from the article: Is Ahmadinejad trying to hide his Jewish roots by bashing Israel?