David Cecil, 1973. David Cyssell, mar Alice Dicksons [dau of John Dicksons] and had issue: Richard Cyssell , born 1500, of Burleigh, S side of Stamford , Lincolnshire (see map ), mar Jane Heckington [dau of William Heckington], had issue: William Cecil, 1st Baron Burghley , born 18th Sept 1520. Cecil