What are the two Best Picture winners in which Colin Firth loses the leading lady to one of the Fiennes brothers?

Answer:
1996's The English Patient (Ralph Fiennes), 1998's Shakespeare in Love (Joseph Fiennes).
First answer by Yonatandoron. Last edit by Yonatandoron. Contributor trust: 720 [recommend contributor recommended]. Question popularity: 2 [recommend question].