Background
He was the eldest son of Sir William Morgan and his wife Lady Rachel Cavendish, daughter of William Cavendish, 2nd Duke of Devonshire.
He was the eldest son of Sir William Morgan and his wife Lady Rachel Cavendish, daughter of William Cavendish, 2nd Duke of Devonshire.
Christ Church.
He inherited the Tredegar Estate upon his father"s death in 1725. Morgan matriculated at Christ Church, Oxford on 9 June 1743. He continued to represent Monmouthshire until his death in 1763.
This led to a legal battle between Thomas and Lady Rachel over control of the estate.
He entered the House of Commons in 1747 as Member of Parliament for Monmouthshire, and was Bailiff of Brecon in 1749.