Lewis Mansel
Sir Lewis Mansel of Margam (died 1638) was a Welsh landowner. He was the eldest son of Sir Thomas Mansel, Baron Mansel and Mary Mordaunt, a daughter of Lewis Mordaunt, 3rd Baron Mordaunt. He attended Jesus College, Oxford in 1601. He inherited on thedeath of his father in 1631. The family homes included Margam, Oxwich Castle, and Penrice Castle. He married Catherine or Kate Sidney, a daughter of Robert Sidney, 1st Earl of Leicester and Barbara Gamage. Robert Sidney was Chamberlain to Anne of Denmark. She travelled to Bath in August 1615 for her health. Mansel and Kate  joined him from Margam as she wanted medical advice from the physicians at Bath. After Kate's death, Lewis Mansel married Katherine Lewis, daughter of Sir Edward Lewis of Van. His third wife was Elizabeth Montagu, a daughter of Henry Montagu, 1st Earl of Manchester. Their children included: He was High Sheriff of Glamorgan in 1637. Lewis Mansel died in 1638 and was buried at Margam Abbey.