We did tell my parents (also let them read the report regarding D's learning disability when we figured that out, too). But my parents are extremely private -- no way would they tell anyone, so I was not worried about that. As I have mentioned on another thread, our big issue was the Kindergarten teacher who spread the info all over D's K-12 school. frown But my parents were very interested, supportive, and close-mouthed. We did not, however, share it with ex-H's parents. He wasn't sure they would keep it to themselves, and they didn't seem curious anyway.