Labour MP Tessa Jowell told Daybreak that Margaret Thatcher's memory should be treated with respect, on the day of her funeral, "whatever disagreements".
She said: "I think this is the right way to honour somebody who was the Prime Minister of our country for 11 and half years."
Downing Street has released a detailed Order of Service for Baroness Thatcher's funeral on Wednesday.
The full details of Baroness Thatcher's funeral have been released by Downing Street.
Baroness Thatcher's daughter Carol has spoken publicly to thank everyone who sent messages of sympathy and support.