Did Lewis and Clark have wives and kids?

Meriwether Lewis had one son with a Lakota woman in 1804 named Turkey Head Lewis. Considering William Clark, with his first wife, Julia Hancock, he had five children. They were Meriwether Lewis Clark, Sr., William Preston Clark, Mary Margaret Clark, George Rogers Hancock Clark and John Julius Clark. After his first wife's death he remarried her first cousin, Harriet Kennerly Radford. With her Clark had 3 kids: Jefferson Kearny Clark, Edmund Clark, and Harriet Clark.