Duke Matthew Swanson (born February 21, 2018) is the ninth child and fifth son of Dwain Swanson and Lana Swanson.
He is the brother of Lauren Duggar, Lily Swanson, David Swanson, Lydia Swanson, Daniel Swanson, Dustin Swanson, Drew Swanson and Luci Swanson.
Duke Matthew Swanson was born on February 21, 2018 to Dwain Swanson and Lana Swanson. He was the couple's ninth and final child.
Along with his siblings, Duke is expected to be homeschooled.