Browne was a descendant of
Sir Thomas Browne,
Treasurer of the Household to
Henry VI, and related in the male line to the
Viscounts Montagu of
Cowdray,
Sussex, and in the female line to
Lord Buckhurst. He was the eldest son of Henry Browne, esquire, of
Betchworth Castle,
Surrey, and his first wife, Katherine Shelley, the daughter of
Sir William Shelley of Michelgrove in
Clapham, Sussex, by Alice Belknap, daughter of
Henry Belknap, esquire. After the death of his first wife, Alice, Henry Browne married Mary Fitz Herbert, daughter of John Fitz Herbert, by whom he had no issue. After the death of his second wife, Mary, Henry Browne married Eleanor Shirley, the daughter of Thomas Shirley (d.1545) of
West Grinstead,
Sussex, by Elizabeth Gorges, the daughter of Marmaduke Gorges. After the death of Henry Browne, his widow, Eleanor, married, by licence dated 15 February 1548, William Sackville (d. 19 May 1556) of
Bletchingley,
Surrey. By his father's first marriage to Katherine Shelley, Thomas Browne had an only sister, Mary Browne, who married Cuthbert Blagden, gentleman. By his father's third marriage to Eleanor Shirley, Browne had five half brothers,
Richard, Roger, John, Alexander, and Jasper, and two half sisters, Katherine Browne, who married a husband surnamed Hill, and Elizabeth Browne. ==Career==