Pulling the Plug...

[Duchess]

So those that committed suicide were excluded as well.

You cannot be buried in the Catholic church (meaning with their ceremony) if you commit suicide, it's a huge sin. Also, if a child born to Catholic parents is not baptised the child cannot be buried in the Catholic church. The rules are many in the Catholic church. If one chooses to marry someone who is divorced, forget about getting married in the Catholic church. Back in the day Catholics stuck to their own kind, one didn't marry outside of that faith.