The following are Magnalls and Mangnalls that I have found in Pigot & Son’s Directory 1836 for Bolton covering Burnden, Dean, Little Lever, Darcy Lever, Halshaw Moor, Hulton-Lane-Ends, Kearsley, Prestolee, Ringley, &c.:-
Mangnall Jas. manufacturer, h. 1 High st, L.B.
Mangnall John, manufactr. h. Chorley road, L.B.
Mangnall John, paper manufacturer, Springfield mills; house St. George’s road, Little Bolton
Mangnall Ralph, James, & John, quilting, jean, and satteen manufacturers, Chapel st, Little Bolton
Mangnall Mrs. Sarah, Chorley New road
Mangnall Sarah, vict. Cross Keys, Church gate
n.b. L.B. signifies Little Bolton