Just like it sounds like, the kids of the Next Generation, get twisted into the past...One. By. One.
December 4th, the fourth, Lily, almost me. I was born on December 4th and my name is Lillian or rather Lily.
I get the fact that they had to tell them that harry potter was their dad but why would they identify their mom ginny too now its going to be awkward between her and harry and that will seriously affect the past