Hi I have now had a reply from the OPC
John and Mary had
Elizabeth 1814,Mary 1816,James 1819,Susan 1820,Grace 1823,Priscilla 1826 and Ann 1828
John was son of Thomas and Elizabeth Bapt 28 Dec 1817and Joseph was son of Joseph and Penelpoe bapt 21 Jul 1833
Sorry Sybella we aren't related through that generation

may be one back though
Trees