That might be because like all other Englishmen at the time, Dickey the third was a Roman Catholic.
Well, yeah...
In any case, there has been a fight to get him - solely - a Catholic burial - a battle which, typically, Ricardians lost. I think at this point it’s one of those interdenominational services. It might be the service in which they’re charging 2,500 pounds a head. There’s so many rip-off events attached to this.