Ancestry.com. William Throope and Adrian Scrope [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Knudson, Evelyn Fish.. William Throope and Adrian Scrope : the family tradition, history of the Scrope family and the barony of Bolton, Bolton Castle, proceedings at the trial of Adrian Scrope, the regicides and the ancestral chart of Adrian Scrope. East St. Louis, Ill.: Priv. print. by A.J. Throop and D.A. Throop, 1943.