Because I can't stand for a question to go unanswered...
The original three American Girls (Samantha, Kirsten and Molly) were introduced as 18 inch dolls in 1986 and were accompanied by elaborate background stories in the form of these books. Answer: They were born together. [ I didn't actually know that or anything. primary source (http://curtdanhauser.com/AG_Collecting/Main.html) ]
no subject
The original three American Girls (Samantha, Kirsten and Molly) were introduced as 18 inch dolls in 1986 and were accompanied by elaborate background stories in the form of these books. Answer: They were born together. [ I didn't actually know that or anything. primary source (http://curtdanhauser.com/AG_Collecting/Main.html) ]