And I can't remember either.
He thinks it's 20 (looking back at what he was doing work-wise around the time she was born).
Mind you, as she has blatently ignored many attempts at contact since Xmas, I'm not sure it matters all that much right now.
I don't know what we have done wrong, but she has not responded to any texts or voice messages left on her phone this year. DH has even asked her mother to ask her to get in touch, but nothing.
What do we do now?
BTW I don't think dh's exw will be impressed if he rings to ask how our their daughter will be.