Valerian Timeline and Summary

Valerian is the husband Cecilia's family chooses for her.
On their wedding night, Valerian demands visual proof when Cecilia claims an angel protects her virginity.
Valerian assents to the truth of Christianity and receives baptism from Pope Urban.
Valerian asks Cecilia's angel that his brother learn the truth of Christianity as well.
Valerian helps Cecilia to convert his brother, Tiburtius.
When Valerian refuses to worship at the shrine of Jupiter, he and Tiburtius are sentenced to be executed together.
Before they die, Valerian and Tiburtius spend a night preaching to the executioner at his home, after which the entire household converts to Christianity and is baptized.