So, I am curious if this has ha[[ened to anyone else that have a adultSD and SGkids?  Our grandkids came to stay with me for a week in the summertime.  We also had other houseguests here as well that were also related to them.  Our other houseguests were 2 adults and their 2 children aged 4 years and 3 months old.  My SGKids were 13 and 9 year old girls.  The 13 year old lived on her cell phone like most teenagers do but because I put their room next to the room our other guests were in, I asked them to please keep noise down so that they would not interrupt the sleep patterns for the infan