For ten years my husband and I have acted as surrogate grandparents to two girls now aged 12 and 13 who lost their mum when they were 1 and 2. They are the granddaughters of my cousin now also deceased. They live with their father at the other end of the country but we have always ensured that we saw then regularly usually by going up to see them and staying locally but often bringing them to our house in London and taking them on holiday with us and our extended family. Twice a year I have taken them on girlie shopping trips to buy a large proportion if their clothes thinking that's one of the things they would miss particularly with no mum.
The issue is that over the past 12-18 months I hear less and less from them between visits. In fact nothing at all even when I send them texts. They never send a thank you note (text or email) to say thank you for gifts, or trips even though we make an effort to include lots of activities they like such as theatre, climbing wall visits, swimming, ceramics Halloween parties etcetc.
They have also become very quiet and withdrawn when they do visit disappearing into their bedrooms as soon as we get through the door and not helping at all around the house. A silent meal followed by a quick return to their room leaving the table uncleared and no thank you is the norm
I feel that they should be being encouraged to say thank you, join in with conversation, help just a little when they stay and keep in touch between visits.
Not being the parent or the real grandparent I feel my options for discussing this with the girls father are limited.
Am I wrong to feel demotivated in continuing this relationship which does take a great deal of our time and resources and means of course we have to sacrifice other things.
Is this behaviour normal for children if their age? Should I try to press on or just accept that what happened for the last ten years is a phase that is over?
I should add that I have two daughters of my own. One was a grounded teenager the other troubled. Both now are grown into happily married young women of whom I am proud.