I have a William PYWELL bapt. 15 July 1804, m. Ann DIXON and had at least 7 children, including Emma PYWELL bapt 18 January 1835. Is this your family?
William PYWELL was the son of John PYWELL and Rachel RICHARDSON and the elder brother of my gg-grandfather Thomas PYWELL bapt 8 January 1815.
I have more information on this family.