Berry told the BBC he "needed to make a moral stand", while Graham said she was standing down for "personal" reasons.
"After David Cameron said he was standing down, there were lots of people on Twitter asking me to stand.
Watson responded by telling the New Zealand Herald that he was standing down.
Vatican spokesman Federico Lombardi reacting to the news that Pope Benedict was standing down.
Brown pleaded to be left alone now that she was standing down.
In 2015 Jo was told that the MP in her home town was standing down.
"He said he was standing down, but he hadn't surrendered control".
That's why we're here just three days after Louise Mensch announced she was standing down".
If so, they are pretty big apples: on Thursday, Tesco's chairman confirmed he was standing down.
He also announced he was standing down as chair of London's waste and recycling board.
The Labour MP Ian Gibson announced today that he was standing down with immediate effect, triggering a byelection.
