"[1]", The history of the county palatine and duchy of Lancaster by Baines, Edward, 1774-1848; Whatton, William Robert, 1790-1835; Herford, Brooke, 1830-1903; Croston, James, 1830-(Page 64 for the Howarth family tree).
"[3]", Dugdale’s Visitation of Lancashire 1664/5 Printed by the Cheatham Society 1872 (Page 156-7 for Howarth of Thurcroft).
"[5]", Iter Lancastrense: A Poem, Written A.D. 1636, Part 1636 By Richard James: (p.79 of notes).
"[6]", An history of the original Parish of Whalley, and honor of Clitheroe, to which is subjoined an account of the Parish of Cartmell. 4th ed. rev. and enl. by Whitaker, Thomas Dunham, 1759-1821 Published 1872: (Page 414 for family tree of Haworths of Thurcroft).
"[4]", The history of the parish of Rochdale in the county of Lancaster. By Henry Fishwick 1889, Chapter “OLD HOUSES AND OLD FAMILIES.-HUNDERSFIELD” (p.413 for Howarth of Howarth).
"[2]", A History and Description of the Town and Parish of Rochdale in Lancashire by James Butterworth - 12 September 1828. Butterworth p.159 for existing related families in neighbouring parishes:
