One of my in-laws keeps calling me OH's ex's name and I'm not sure if I need to address it or just let it go. I'm pretty sure it's an accident and a slip of the tounge but it's happened a few times now (5 or 6). I usually ignore it and they apologise and I think nothing more of it. However the last couple of times others in the family have made a bit of a fuss and this makes it harder to deal with from my point of view. Also, I'm not sure how the SC feel with me being mistaken for their mum, even if it is just a slip of the tounge. Should I say something to them next time it happens and ask them to take more care especially when the children are around? Should I ask the rest of the family not to make a fuss if it happens. Am I just over thinking the whole thing?