Lancs OPC:
Baptism: 25 Aug 1793 St Michael, St Michael's on Wyre, Lancashire, England
Ann Catterall - Daughter of Robert Catterall
Born: 20 Jul 1793
Abode: Crossmoor
Source: LDS Film 94024
The entry is on the Bishops Transcripts. It's Number 9 in the right-hand column
here
I think ancestry have transcribed the entry as John Catteral!