found: His Men & armour in Gloucestershire in 1608, 1980:t.p. (John Smith) jkt. (1567-1641)
found: The Berkeley manuscripts, 1883-1885:v. 1-3, t.p. (John Smyth, of Nibley)
found: BL database, 27 June 2007(hdgs.: Smith, John, b. 1567; Smith, John, Steward to the Berkeley family; Smyth, John, of Nibley)
found: Concise DNB, repr. 1948(John Smith or Smyth, 1567-1640; genealogist, steward of Berkeley family at Netley [i.e. Nibley?])
found: Oxford DNB online, 27 June 2007(John Smyth, antiquary and parliamentary diarist; born 1567, died 23 Feb. 1641 at Nibley)