Background
Mildmay was the second son of William Mildmay, of Moulsham, Essex.
Mildmay was the second son of William Mildmay, of Moulsham, Essex.
Emmanuel College.
He fought in the Parliamentary army in the English Civil War. He was admitted at Emmanuel College, Cambridge in 1614 and admitted at the Inner Temple in 1616. In the Civil War, he commanded a Parliamentary regiment and only escaped capture by swimming the moat of his manor house.
He was re-elected Member of Parliament for Essex in the Second Protectorate Parliament.
After the Restoration he successfully pleaded to return to his post in the Jewel House. Mildmay was of Marks, Romford, Essex.
He died at the age of 80 and was buried at Romford on 8 August 1676.
In 1654, he was elected Member of Parliament for Essex in the First Protectorate Parliament.