John Hancock
(1757-1847)
m
Mary Vernon
----------------------------------------------------------------------------
                   John     George       James       Thomas   William   Sampson
Hancock
 (1785 -1865)
 m
 Margaret Beet
 l 
------------------------------------------------------------------------
                                             Eliza          Sampson       Thomas          Mary             James 
Hancock
 ( 7th April 1817 -1895)
m
Elizabeth Jefford
 l
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                                                                           John                     Fanny               William Henry        Eliza Jane
       Hancock                Hancock 
                                                                   (1839-1911)               m.                                                               m.
                                                                             m                    George Jabaz                                        William
                                                                    Alice Buxton             Robinson                                              Storer
l
_____________________________________________________________
Harriet     Elizabeth   Sampson   Annie    Ellen     Alice    James    Norah    Edith     Florence     John
                    H. Hancock                                      Hancock                                                William                                                                                                                                                            
                                               ( Harry)                                    (1876-1964)                                                          
 (1870-1934)                                       m                           
                                            Annie Sarah Jane Dowsing 
                               l
                                       James Cyril Hancock
                                       (1900-1970)
                                           m   
                                     Janet Alice Geary
                                      l
                                                                ----------------------------------------------------
                                                       Alfred Cyril  Hancock                          Eileen Grace Hancock
                                                             ( 1921 - 2002  )                                             (1925 -          )
                                                                                                                         m
                                                                                                                     Richard Beresford King
                                                                                                                   l
                                                                                                                          Cherryl Dawn King
                                                                                                                         ( 7 April, 1949 -   )
                                                                                                                      m
                                                                                                                         Kenneth Alfred Head
                                                                                                                     l
                                                                                                                         Richard Timothy Head
                                                                                                                                (1971  -    )