Complex sentence: Louie and May lived together, sleeping in the same bedroom, for 40 years until Louie's death, referred to by others as the "David and Jonathan of the Primary", a term they embraced.
Split into simpler sentences: Louie and May lived together, sleeping in the same bedroom, for 40 years until Louie's death. They were referred to by others as the "David and Jonathan of the Primary", a term they embraced.