Marcus Duggar is 4 years old (born June 2, 2013).
He is the 3rd child of Josh Duggar.
His name is Joshua James Duggar and is 20 years old. He married Anna Keller on September 26, 2008.
Josh and Anna Duggar named their second boy Marcus.
Anna Duggar lives with her husband, Josh, and their three children, Mackynzie, Michael, and Marcus, in Washington, D.C.
Jana and John-David Duggar are 25-years-old and Jedidiah and Jeremiah Duggar are 16-years-old.
Joseph Duggar (seventh Duggar sibling) is 22 years old (born January 12, 1995).
In 2012, Michelle Duggar was 46-years-old.
Grandpa Duggar was 73 years old when he died.
Meredith Duggar is 1 year old (born July 16, 2015). She is the 4th child of Josh Duggar.
James Duggar was 3-years-old in 2004.
Josiah Duggar is 18-years-old.
James Andrew Duggar is currently 13-years-old.
No. James Duggar is 10-years-old.