I've stopped talking to my mum. After my parents divorced and we moved away, she moved on with her new family. I tried to maintain a relationship with her for 15 years, often phoning, inviting them for birthdays / Christmas etc, but I only ever got minimal contact and a lot of disappointment and broken promises about attending events / getting in contact.
The final straw was when I got no support or real communication from her during the difficult first few months of my baby's life. I would send pictures, but it would take days for her to read the message, and even longer to send a minimal reply. I decided that it was upsetting enough for me to be let down time and again by her, I didn't want to subject my baby to it as well.
I decided that I couldn't pretend to be happy families any more and didn't send a birthday or Mother's Day card as I always have, but I haven't made a big thing out of going no contact and I haven't talked to the rest of my family about it.
I've heard on the grapevine that she's made a point of telling everyone else in the family that I didn't send those cards, and I feel like I'm being made out as the bad person even though I tried hard to maintain a relationship for a lot of years and did try to encourage her to have a relationship with her granddaughter even if she wasn't bothered about me.
I don't know what to do next (if anything), and I'm doubting myself about whether I should have just sent the cards to keep the peace.