+--Marmaduke KETTLEWELL 
                  +--John KETTLEWELL  (9 MAY 1596-)
               +--John KETTLEWELL  (ABT 1625-)
               |  +--Ann LATHERSON  (ABT 1600-)
            +--William KETTLEWELL  (26 DEC 1658-13 SEP 1725)
         +--Richard KETTLEWELL  (17 MAY 1705-26 NOV 1781)
      +--Richard KETTLEWELL  (11 MAY 1755-1 FEB 1827)
      |  +--Ann WEBSTER 
   +--Thomas KETTLEWELL  (25 JAN 1792-)
   |  +--Frishwith JACKSON  (19 SEP 1765-15 DEC 1836)
+--Ralph KETTLEWELL  (17 APR 1829-2 MAR 1902)
|  +--Mary PINKNEY 
George KETTLEWELL  (22 JUN 1881-25 JUL 1910)
+--Martha HARMEN  (APR 1837-3 OCT 1923)