Comment by nachi

This is most definitely a bug on Google's side in parsing the passenger names out of the booking email from Germanwings.

I experienced something similar, Google thought that the Geschäftfuhrung (management) at the bottom of the booking email were my co-passengers:

http://i.imgur.com/I8V4ZQN.png (In this case, Thomas Lindner and Dr. Jochen Wallisch)