John Max Henry Scawen Wyndham, 7th Baron Leconfield, 2nd Baron Egremont FRSL DL (born 21 April 1948), generally known as Max Egremont, is a British biographer and novelist. Egremont is the eldest son of John Edward Reginald Wyndham, 6th Baron Leconfield and 1st Baron Egremont, and Pamela Wyndham-Quin, and succeeded his father in 1972. He is a direct descendant of Sir John Wyndham. He married Caroline Nelson, the garden designer, in 1978 and they have four children, three daughters and a son. He lives at the family seat of Petworth House in Sussex, which his family gave to the National Trust in 1947.