Cryer joined the
Campaign for Nuclear Disarmament when she was 18 and in 1961 became the youngest serving councillor in the country. She was selected as the prospective Labour candidate for the
Keighley constituency, the seat her husband had held, from an
all-women shortlist. She was elected to the
House of Commons at the
1997 general election, defeating the sitting
Conservative MP
Gary Waller by 7,132 votes. She made her
maiden speech on 16 May 1997. When she entered parliament in 1997 she was joined by her son
John who had been elected for
Hornchurch; they were the only mother and son partnership in the Commons at that time, although John Cryer was out of parliament during the 2005–10 parliament. Cryer was re-elected in the 2001 and 2005 general elections. After the
2005 general election, she was a member of the
Home Affairs Select committee. She voted against the government on many occasions and was a member of the left-wing
Socialist Campaign Group during her time in parliament. Cryer voted with the government to increase detention without trial to 42 days for terror suspects. She favours
nuclear disarmament. for speaking out against
forced marriages,
honour killings, calling on immigrants to learn to speak English before entering the country, and for being amongst the first people to address the issue of
gangs of Asian men sexually abusing children in Yorkshire. On 21 August 2008, Cryer announced she would not contest the
next general election, due to her health, energy levels and age. She was interviewed in 2014 as part of
The History of Parliament's oral history project. ==Personal life==