For Roman Catholics, a funeral oversees the passing of the soul into the afterlife. Its first purpose is to absolve the soul of the deceased of any sins in preparation of its ascent into Heaven. Its second purpose is to offer comfort and closure to the people left behind.
Not all Catholic funerals are the same (a lot depends on the extent to which the family of the deceased is religious), but here are some things to expect when a Catholic person passes or when attending their funeral.