Who were William Becknell's siblings and parents?

William Becknell, an American fur trader and explorer, was born to parents William Becknell Sr. and Mary Becknell. He had several siblings, although specific details about them are less well-documented. His family background played a role in shaping his adventurous spirit and pursuits in the early 19th century. Notably, Becknell is best remembered for opening the Santa Fe Trail.