Yes I found the same info on Catherine, no Susanna;
Had typed this up before your reply came in so will add it even though you have some of it;
16 July 1832, St Alfege, Greenwich
William CLARINGBULL to Elizabeth JENKINS
Both widowed
Witnesses, Charles Crane, Charlotte Sedgewick
May just be a red herring.
And to throw another spanner in the works;
A William Barker* Claringbould, Widower, married Sarah Read, Single,18 Jun 1828 Dover.