No. In Germany we had a big debate about doppelte staatsbügerschaft at the beginning of the millenium. It was already a big undertaking to enable that at all, f

No. In Germany we had a big debate about doppelte staatsbügerschaft at the beginning of the millenium. It was already a big undertaking to enable that at all, for children born here from parent with foreign citizenship. It does not go further than this, in general if you want to be german, you are german and nothing else. There are some exceptions as listed above, but they should not apply here.