Like you say, there has to be a story, behind that mouthful.
I wonder if the vicar got the bride to repeat them all, and in the right order?
Can't be any help, sorry, but did come across this.
All the surnames in Accrington, taken from the 1881 census.
Which is quite interesting, seeing all the names listed together.
All surnames in Accrington from the 1881 British Census | British Surnames, Surname Distribution and Surname Profiles