Privy Council Lord President, Peter Mandelson: "does that make it incest , how exciting" (on the Queen & Princess Beatrice)
While Mandelson was Lord President of the Privy Council and First Secretary of State (de facto deputy Prime Minister)
https://www.justice.gov/epstein/files/DataSet%209/EFTA00884649.pdf
“First Secretary of State and Lord President of the Council from 2009 to 2010.”
https://en.wikipedia.org/wiki/Peter_Mandelson
Responsibilities:
“The Privy Council is one of the oldest parts of the government and advises on the exercise of prerogative business and certain functions assigned to The King and the Council by Acts of Parliament.”
https://www.gov.uk/government/ministers/lord-president-of-the-council










