you say a witness was Joseph Buckley - is it not Joshua Buckley ?
Marriage: 2 Sep 1816 St Chad, Rochdale, Lancashire, England
Ben Buckley - (X), this parish
Ann Mallilue - (X), this parish
Witness: Daniel Nield, Parish Clerk; Josh. Buckley
Married by Banns by: Thos. Drake D.D. Vicar .................................
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it looks like there were 3 brothers named Buckley baptising children in that Baptist church in Wardleworth
Joseph - John and James
Baptism: 7 Jul 1793 West St Baptist, Wardleworth, Lancashire, England
Benjn. Buckley - Son of Joseph Buckley & Ann, his wife
Born: 11 Apr 1793
Abode: Shover Moor in the township of Oldham and parish of Prestwich in the County of Lancaster
Registered By: Thos. Littlewood, Protestant Dissenting Minister
Register: Baptisms 1786 - 1837, Page 18
Source: LDS Family Search
Baptism: 1 Mar 1807 West St Baptist, Wardleworth, Lancashire, England
Joseph Buckley - Son of Jno. Buckley & Sarah, his wife
Born: 12 Jan 1807
Abode: Shaylane in Hundersfield in the parish of Rochdale and County of Lancaster
Registered By: Thos. Littlewood, Protestant Dissenting Minister
Register: Baptisms 1786 - 1837, Page 83
Source: LDS Family Search
Baptism: 24 Jul 1808 West St Baptist, Wardleworth, Lancashire, England
Abraham Buckley - Son of James Buckley & Mary, his wife
Born: 6 Jun 1808
Abode: Waterhouse in Hundersfield in the parish of Rochdale and County of Lancaster
Registered By: Thos. Littlewood, Protestant Dissenting Minister
Register: Baptisms 1786 - 1837, Page 92
Source: LDS Family Search