In the AA sample, nontransmitted maternal alleles were associated with lower offspring AUDSx (r = −0.07, 95% CI [−0.13, −0.02]), and transmitted paternal alleles were associated with higher offspring AUDSx (r = 0.08, 95% CI [0.00, 0.16]) and earlier age at intoxication (r = −0.08, 95% CI [−0.16, 0.00]). No other associations were observed between transmitted or nontransmitted parental alleles and offspring AUDSx, MaxDrinks, age at initiation or age at intoxication. Neither maternal nor paternal transmitted nor nontransmitted alleles were associated with parental relationship discord nor divorce at a statistically significant level.