No .............James born in 1805-1864 was married to Elizabeth Ann Taylor 1810- 1897
He was a carpenter there children were
Sara 1843 (my Paternal great grand mother)
and Issac 1848.
There is a James Avern born in Middlesex 1839 who might be a possible.
there is another Avern Family who were CORK makers and has a lot to do with Portugal maybe he is there branch