Here is the info on the Marriage cert...
St Martin 03/08/1840
William Jones. Full age. Widower. Labourer.
Father: William Jones, Tailor.
Mary Spooner. Full age. Widow. Servant.
Father: Samuel Simkins, Saddler.
Both William and Mary lived in Park Lane.
William signed his name...Mary signed with a X.
Witnessess:
Patience Devany signed with a X.
R?


Wall ( this chap was a witness at many marriages so assume he was a verger etc)
Hope this helps,
Margaret.
Witnessess: