Not claiming anything just suggesting that this prompt:
17. Ginny and Harry were not meant to be together. Albus is determined to break them up and set Harry up with his best mate's father... (suggested by bewarethesmirk)
...seems to be centered around Albus Severus Potter rather than Albus Dumbledore (because why would Dumbledore want to set Harry up with either Mr Weasley or Grindelwald Sr?)