Ancestry.com. The book of the Radclyffes [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Hampson, Charles P.. The book of the Radclyffes : being an account of the main descents of this illustrious family from its origin to the present day. Edinburgh: Priv. print. by T. and A. Constable at the University Press, 1940.