'We don't know why they attack (the graves), they are dead,' said one local in the community near Strasbourg.
Second and third-generation relatives with British nationality have expressed interest in applying for citizenship of the EU country as Brexit looms.
The Reimann family — worth a reported €33 billion — said they were "all ashamed and turned as white as the wall" upon hearing the extent of their ancestors' support to the Nazi regime.
A couple in Britain who named their baby after Nazi leader Adolf Hitler have been convicted in Birmingham for being members of an extreme far-right group.
The trailer of the game has been posted online and features players being able to send prisoners for 'disinfection' to a concentration camp similar to Auschwitz.