John Hemphill (U.S. senator) in the late 1850s to the newly founded Wilberforce College in Ohio, considered a "training ground" for abolitionists before the Civil War. John Hemphill was a cousin of Charles Hare Hemphill, Lord Hemphill through his father, The Reverend John Hemphill. Hemphill and Hemphill County, Texas, are named after him. John Hemphill (U.S. senator) John Hemphill (December 18, 1803 – January 4, 1862) was an American politician and jurist who served as Chief Justice of the Supreme Court of the Republic of Texas from 1841 to 1846 and of the Supreme Court of Texas until 1858, and a United States senator
John Glenn (judge) served on the court until his death. Glenn purchased and expanded his brothers slave farm estate Hilton near Catonsville, Maryland in 1842. He entertained Robert E. Lee as a guest several times and lived there until his death. The estate is currently part of the Community College of Baltimore County, with the majority of the original property subdivided for housing developments. John Glenn (judge) John Glenn (October 9, 1795 – July 8, 1853) was a Maryland attorney and federal judge. Born in Elkton, Maryland, Glenn read law to enter the bar in 1817. He was in private practice in Baltimore,