Joseph Duggar has entered a plea in his child endangerment case with wife Kendra Duggar one month after his arrest on child sex abuse charges. Joseph, 31, pleaded not guilty to endangering the welfare of a minor on Monday, April 27, according to court documents obtained by Us Weekly. The plea comes one month after the 19 Kids and Counting alum was arrested on suspicion of lewd and lascivious behavior involving molestation of a victim less than 12 years old and lewd and lascivious behavior conducted by a person 18 years or older.