I've always been very close to my niece, having no daughters of my own. We used to spend a lot of time together as she was growing up and I used to take her out for treats. Our families have also always been close and she has always loved our sons - her only cousins.
She married 10 years ago and she and her DH moved away to live but they used to come "home" regularly and we got to know and love her two children. We always buy them something nice at birthdays and Christmas
Time passes. She divorced and is now married again and they have a child between them and, of course, we have got to know the new baby, although we don't see them as often as we used to as they live quite some distance away.
Her new DH (nice chap) has a son from his previous marriage who we have only met once, at their wedding.
They were visiting her DPs a couple of weeks ago so we went over to see them with a present for her oldest child whose birthday was in a fortnight's time. Her DH said it was also