The Influence of Parents on Their Children's Sexual Orientation Do parents influence their children's sexuality? The answer may surprise you: no they do not. It has been found that about 90% of sons of gay fathers are heterosexual (Bailey 124). It was also found that 90% of daughters of lesbian women are also heterosexual (Golombok 4). According to a poll taken by Northwestern University almost 95% of people expect children of homosexual parents to be homosexual themselves (Bailey 125). This popular belief has affected many child custody decisions because of the possibility of the parents molestin