Alan Marshall
From Tardis Wiki, the free Doctor Who reference
Alan Marshall was a British MP, the husband of Sarah Marshall and the father of Marc Marshall.
After their son, Marc, was kidnapped, he and his wife were visited by the Irish Twins disguised as police officers. After a few minutes of questioning them, the twins realised that Marshall and his wife didn't know anything and killed them. (PROSE: The Scales of Injustice)