I have looked up the OFHS transcript of the St Peter Le Bailey marriage register. The marriage took place there on 30 January 1847. The full entry reads:
KENCH, Ben, f.a., widr, plumber, Charlbury, Oxon, s. Benjamin, carpenter
HIGGS, Caroline Ann Higgins, f.a., sp. Castle St., d Richard, farmer
Wit: Thomas STANLEY, Alice STANLY Lic