Diane was 15 .
Richard was 17 when McDermott was born ; by 1967 , the couple had divorced , and Diane and Diane 's two children were living Diane 's her mother , Avis ( Rogers ) Marino .
Diane was 15 and Richard was 17 when McDermott was born ; by 1967 , the couple had divorced , and Diane and her two children were living with her mother , Avis ( Rogers ) Marino .