Are you referring to Isaac Pattemore Baptised in Merriott 8th May 1815. Son of Matthew & Ann. Brother to:William;Thomas;Catherine;Joseph(my Great-great- grandfather);Henry;Sarah;Elizabeth;Ann;Matthew & Mary. Married to Elizabeth (nee Sweet) 24 June 1839. Issue:Jane;Emma;Elizabeth;Emma;Hannah;Henry;George;Robert;Alice;William & Mary.
If not I may still be able to help as I have been through every entry in the Merriott Parish Records held at the Somerset Record Office for the surname Pattemore.