Background
Vanneck was the eldest son of Sir Joshua Vanneck, 1st Baronet, and Mary Anne Daubuz.
Vanneck was the eldest son of Sir Joshua Vanneck, 1st Baronet, and Mary Anne Daubuz.
His father was a successful London merchant who had emigrated to Great Britain from the Netherlands in 1722. He was elected to the House of Commons for Dunwich in 1768, a seat he held until 1790. In 1777 he succeeded his father as second Baronet.
13th Parliament of Great Britain. 14th Parliament of Great Britain. 15th Parliament of Great Britain.
16th Parliament of Great Britain.