There is a baptism on the free site Lancashire On Line Parish Clerks;
Baptism: 18 Jul 1841 St Peter, Bolton, Lancashire, England
Richard Brooks - Son of Samuel Brooks & Mary
Abode: Little Bolton
Occupation: Weaver
Baptised by: E. F. Manby Curate
Register: Baptisms 1841 - 1843, Page 12, Entry 90
Source: LDS Family Search
Do you know the name of Samuel's wife at all?
Otherwise what info do you have please, to know an approx birth year of Samuel's son, Richard?