Have you seen the entry for him at http://www.npg.org.uk/research/conservation/directory-of-british-framemakers/w.phpStan
NB the marriage to Hannah SAMUEL seems to have been late in Samuel WOODBURN's life (Dec qtr 1847 Liverpool 20 383). Was this his first marriage, in his 60s? Have you traced Samuel & Hannah in the 1851 census, and did the marriage produce children?