Can two children in the same family have asbergers?

It's possible.: Autism spectrum disorders/asperger syndrome have a tendency to run in families, but the inheritance pattern is unknown. While genetic factors are believed to contribute to the development of Asperger syndrome, no related genes have been confirmed. A combination of genetic variations & environmental factors may influence the development of this complex condition.

Yes. Genetic micro-: Arrays can detect mutations in ~ 20 genes in different areas of dna that increase susceptibility to Asperger syndrome, autism or pdd-nos, all of which are now diagnosed as autistic spectrum disorder. Family members may have social anxiety, obsessive-compulsiveness, & other anxiety disorders. Changes in the size, density, & connections of certain neurons occur during fetal brain development.