1. James Whitney (1791-1849) married Eliza Williams (c1803-1859)
   1. Edwyn Whitney (1826-1891) married Penelope Ann Wheaton (1818-1896)
      1. Edwyn Warburg Whitney (1849-1889)
      2. Thomas William Whitney (1851-1903)
      3. Frederick Williams Whitney (1858-1896) married Josephine Watson (1861-1928)
         1. Alice Dorothy Watson Whitney (1890-1976) married Harold Wainwright (1892-1987)
            1. Trevor Douglas Wainwright (1922-2011)
            2. Harold Roy Wainwright (1925-2018)
         2. Frederick Trevor Brown Whitney (1892-1948) married Mabel Annie Heritage (1902-1966)
            1. Douglas Trevor Herbert Whitney (1926-2000)
            2. Donald William Whitney (c1935-1993)
         3. Marion Eileen Josephine Whitney (1894-1973) married Maurice Leonard Applin (1894-1971)
            1. Trevor Maurice Douglas Applin (1925-1986)