On 26th of September 2008, Joshua got married to Anna Renée Keller. Anna Renée Keller is also an actress and she is famous for her role in the TV show 19 Kids and Counting: First Grandson. Danica Dillon claimed for having sexual affairs with him. He is happy to have Anna Duggar as his loving spouse and there is no any sign of them getting divorced.
Joshua grew up in a conservative Christian home along with his 18 siblings. He never attended high school and college but was homeschooled as a child. He earned his general equivalency diploma which is the state of Arkansas' test when he was just 16. He has been active in acting since 2004. He made his acting debut by starring in the TV show 19 Kids and Counting. The following year he was seen on Discovery Health. Like his father he is also a politician. In 2007, he served as a part-time political consultant and the next year he was seen in Republican presidential primary campaign. He also served as an Executive Director of FRC Action in 2013. Besides his good reputation as a TV personality and a politician, he has often been accused of sexual assault and harassment. The actual figure about his salary is unknown; however, his net worth is said to be around $500 thousand.