Information sur la source
Ancestry.com. Thornton-le-Dale : being the history of the people of Thornton, Ellerburn-cum-Farmanby, Roxby, Dalby, and Thornton Marishes [base de données en ligne]. Provo, UT: Ancestry.com Operations Inc, 2005.Données originales : Jeffery, Reginald W.. Thornton-le-Dale : being the history of the people of Thornton, Ellerburn-cum-Farmanby, Roxby, Dalby, and Thornton Marishes from the earliest times to the present day. Wakefield: West Yorkshire Print. Co., 1931.
