From: Confederate Military History Extended Edition. Edited by Gen. Clement A. Evans of Georgia. Wilmington, NC. Broadfoot Publishing Company, 1987; pages 278-279. ADDITIONAL SKETCHES ILLUSTRATING THE SERVICES OF OFFICERS AND PRIVATES AND PATRIOTIC CITIZENS OF WESTERN VIRGINIA. *COLONEL WILLIAM P. THOMPSON* Colonel William P. Thompson, Nineteenth Virginia cavalry, was born at Wheeling, January 7, 1837. His father, Judge George W. Thompson, was famous as a jurist, statesman, and philosophic author; his mother, Elizabeth, was the daughter of Daniel Steenrod, a man of large fortune. Colonel Thompson was educated at Jefferson college, Pa., until compelled by delicate health to forsake his studies. He was admitted to the bar in 1857, and then removed from his father's circuit to Fairmount, where he practiced four years as a partner of Alpheus F. Haymond. Early in 1861 he at first opposed secession, but soon afterward both father and son cast their fortunes unreservedly with their native State. He bore to the authorities at Richmond the suggestion, made by a private conference of leading citizens of western Virginia, that a demonstration should be made to save their part of the State, which was followed by the occupation of Harper's Ferry. Returning to the West he organized and became captain of the Marion Guards, which he commanded with energy and ability in the struggle of 1861 on West Virginia soil. He took possession of Fetterman with his own and other companies, and later commanded his company in the battles of Philippi, Laurel Hill, Cheat Mountain, Greenbrier River and Alleghany Mountain. In the last engagement his brother, Lewis S. Thompson, was killed while leading a gallant attack upon the enemy. He served under Stonewall Jackson in the valley in 1862, and upon the organization of the Nineteenth Virginia cavalry in 1863, he became its lieutenant-colonel, and was later promoted colonel. He served in the department of Western Virginia and East Tennessee, and with Gen. W. L. Jackson's brigade, participated in the Lynchburg campaign, the expedition through Maryland against Washington, and Early's contest with Sheridan in the Shenandoah valley. At the close he was in command of the remnant of Jackson's brigade. In 1866 he engaged in the oil business with his brother-in- law, Senator J. N. Camden, and the company became the owners of the lubricating oil lands near Parkersburg. He became associated with the Standard oil company in 1875, and in 1882 succeeded Oliver H. Payne as vice-president of that world-famous corporation, with general charge of the business west of Buffalo. In 1887, when the Standard oil trust was formed, he became chairman of the domestic committee, and in 1889 he organized the national lead trust. (Linda Fluharty)