Jones was a central figure in the Jones military family with relatives holding commissions in the
Revolutionary War,
War of 1812,
Mexican War,
Civil War,
World War I, and
World War II. His brother
Thomas ap Catesby Jones won distinction in the US Navy. Of his thirteen children many went on to serve in the military in both Union and Confederate forces. His son
Catesby ap Roger Jones was the commander of the ironclad CSS
Virginia at Hampton Roads on the second day of battle with the USS
Monitor. His son Charles Lucian Jones served in the Confederate navy on the ironclad
Tennessee. His son, also named
Roger Jones, served as
Inspector General of the U.S. Army from 1888 to 1889. == Career ==