+--Raymond E. Mayhew 
   +--Dean R. Mayhew 
   |  |  +--Everett O. Dean 
   |  +--Laura Naoma Dean  (28 MAY 1912-6 SEP 1968)
   |     |                             +--John Killough 
   |     |                          +--John Killough  (1630-)
   |     |                       +--John Killough  (1657-CA. 1715)
   |     |                       |  +--Mary Hyde 
   |     |                    +--Robert Killough  (1681-1737)
   |     |                    |  +--Anne (McNeil) MacNeill  (CA. 1659-)
   |     |                 +--Finley (Killough) Kelloch  (1711-)
   |     |                 |  +--Margaret Finley 
   |     |              +--Matthew Kelloch  (29 MAR 1737-23 MAR 1824)
   |     |              |  |  +--John Young 
   |     |              |  +--Mary Young  (12 JUN 1700-21 SEP 1795)
   |     |              |     +--Catherine?  
   |     |           +--Finley Keller, (3d)  (28 MAR 1765-7 MAR 1837)
   |     |           |  |  +--Dr. Moses Robinson  (1703-4 MAR 1763(4?))
   |     |           |  +--Mary Robinson  (31 JAN 1739-31 NOV 1839)
   |     |           |     |  +--Daniel Fitzgerrald 
   |     |           |     +--Mary Fitzgerald 
   |     |        +--Moses Keller  (6 MAY 1788-18 APR 1872)
   |     |        |  +--Mary Gardner  (1766-9 JUN 1793)
   |     |     +--Findley B. Keller  (14 SEP 1822-12 DEC 1915)
   |     |     |  |  +--Samuel Tolman  (24 JAN 1755-18 FEB 1826)
   |     |     |  +--Asenath Tolman  (17 AUG 1795-17 AUG 1884)
   |     |     |     +--Experience Gregory  (19 SEP. 1760-19 FEB 1828)
   |     |  +--Findley Chaney Keller  (18 JUN 1866-18 APR 1931)
   |     |  |  +--Harriet Ann Libby  (21 MAR 1827-12 DEC 1902)
   |     +--Helen Marr Keller  (2 SEP 1886-JAN 1972)
   |        |  +--Stephen Babbidge  (15 NOV 1844-)
   |        +--Laura Bell Babbidge  (22 SEP 1866-NOV 1939)
   |           +--Laura A. Veazie  (10 APR 1846-)
+--Mark Daniel Mayhew 
|  +--Mary Ann Johnson 
Wyatt Daniel Mayhew 
+--?