Well there is something to the idea of genetic memory. Of particular interest are studies that have been done on epigenetics, particularly how trauma from PTSD and the like can be passed on to children, in terms of changes to brain structure. There is compelling evidence to suggest this may be possible/may happen.
Exposure to psychological trauma is a strong risk factor for several debilitating disorders including post-traumatic stress disorder (PTSD) and depression. Besides the impact on mental well-being and behavior in the exposed individuals, it has been suggested ...
www.ncbi.nlm.nih.gov