Offspring of patients diagnosed with schizophrenia (SZoff) or bipolar disorder (BDoff) have double the risk of developing a psychiatric disorder. Here we report the effects of some parental characteristics on the offspring risk of psychopathology at 4-year follow-up. At baseline, 90 BDoff, 41 SZoff and 107 Community Control offspring (CCoff) aged 6 to 17 were included. At 4-year follow-up, 71% of the sample was assessed. Parents’ and offspring’s psychiatric diagnoses as well as socio-economic…