They move for better paying jobs
In hiding, I'd say first of all she missed her friends, her cat, and normal life. She also missed "riding her bike, hearing the birds sing, getting a fresh breath of air, and laughing out loud with her friends". (SOURCE: http://www.kawvalley.k12.ks.us/schools/rjh/marneyg/03_holocaust-projects/03_wright_anne%20frank.htm )
In Germany, people would refer to it as "Drittes Reich", which is translated in English to "Third Reich" - and I think this is the answer you are looking for, it's very widely used.
Reich means "Empire" , so it could also be translated to the "third empire" but this is not usual.
Answer:
His full name is William Arthur Philip Louis Mountbatten-Windsor
