An optimal level of individuation from parents is believed to be necessary for healthy adjustment of newly married young adults. To explore this assertion, applications for marriage licenses were used to identify 25 heterosexual couples between the ages of 19 and 30, married between 6 and 13 months. Spouses completed surveys containing the Psychological Separation Inventory (J. A. Hoffman, 1984), with ratings for both parents on four scales of separation-individuation, and the Dyadic Adjustment Scale (G. B. Spanier, 1976, 1989), measuring marital satisfaction. Linear and curvilinear correlations suggested that husbands' broad individuation from their mothers and functional individuation from their fathers has an important influence on both the husbands' and the wives' adjustment to the new marriage. Curvilinear, but not linear significant relationships were found between wives' individuation from parents and husbands' marital satisfaction.