Hi Mark,
I've found two baptism records that could be your Samuel.
Samuel Woodhead, son of John & Martha Woodhead was baptised at St. Mary's, Todmorden, Lancashire on the 30th May 1724. From the Bishop's Transcripts Page 20 Entry 7. at Lancashire Archives, Preston
#2
Samuel Woodhead, son of Samuel & Mary Woodhead was baptised at St Mary's, Todmorden, Lancashire on the 7th February, 1730/1.
Source same as above.
Geoff