November 29, 1973 - After Jan. 1, 1974, males between the ages of 18 and 21 will no longer need parental consent to be married in the state of Colorado. County Clerk Addie Sim said a new law provides that when a prospective bride or groom does need parental consent, it must come from both parents. Such consent is required for anyone under 18 years of age and when under …