In 1628 he was elected MP for Colchester where he sat until 1629 when King Charles decided to rule without parliament for eleven years.
[6] Cheek purchased Pirgo Park in Havering, Essex from the Grey family.
He died at "a great age", and was buried on 25 March 1659 in St Alban, Wood Street in the north chapel near his grandfather Sir John Cheke.
Osborne was a very loyal friend of Cheek's grandfather, and had given him a home in his last months following his release from the Tower of London in 1556.
Katharine Cheek died on 11 February 1615 of sepsis or gangrene after being bled by the queen's surgeon for a minor complaint.