Jason Kane was Bernice Summerfield's husband (PROSE: Happy Endings) for some time, but they eventually divorced. (PROSE: Eternity Weeps)
A tribute for Clive on Who is Doctor Who? mentioned he was a loving father and husband. (PROSE: Dummy Massacre)
Rory Williams became Amy Pond's husband in 2010. (TV: The Big Bang) They remained together even after being permanently sent back to 1938 by a Weeping Angel. Thus, much of their married life occurred before their actual wedding. (TV: The Angels Take Manhattan, WC: P.S., Rory's Story, PROSE: Summer Falls: Introduction, etc.)
River Song had at least three husbands: the Doctor, (TV: The Wedding of River Song) Hydroflax and Ramone. (TV: The Husbands of River Song)
Jake Willis had a husband, Adam Lang. (TV: Praxeus)