Background
Fitzjames was the son of Leweston Fitzjames of Leweston, Dorset.
Fitzjames was the son of Leweston Fitzjames of Leweston, Dorset.
Lincoln College.
He matriculated at Lincoln College, Oxford on 25 January 1639, aged 16. He was called to the bar at Middle Temple in 1649. He was then of Nurfland.
In April 1660 he was re-elected Member of Parliament for Downton in the Convention Parliament but as there was a double return, his election was declared void on 9 May.
Fitzjames was the brother of Henry Fitzjames and John Fitzjames.
In 1659, Fitzjames was elected Member of Parliament for Downton in the Third Protectorate Parliament.