London Standard, 10 May 1853
Marriages
On the 9th inst, at St James's Norland, Notting Hill, William Gibson, son of John William Rendle, Esq, of Plymouth, to Harriet W., youngest daughter of the late Francis Lambert Esq, of Coventry Street and Acton.
Doesn't "confirm" the marriage you are looking for but the "Gibson" is possibly significant?