How did Katherine howards marriage end?

Answer:
Katherine Howard's marriage ended with her execution. She was accused of adultery with Francis Dereham and Thomas Culpeper, and failing to disclose her previous sexual history, with both Francis Dereham and Henry Mannox.
Contributor: Helene
First answer by Helene Phoebe Harrison. Last edit by Helene Phoebe Harrison. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 2 [recommend question].