+--Joshua C. Willis  (8 NOV 1824-)
Lizzie Augusta Willis  (28 MAY 1857-)
|              +--John Morison  (1628-16 FEB 1736)
|           +--Halbert Morison  (1685-6 JUN 1755)
|           |  +--Wife One 
|        +--David Morison  (1730-23 FEB 1825)
|        |  +--Jean Steele  (1700-19 OCT 1753)
|     +--Samuel Morrison  (21 SEP 1766-20 JUN 1843)
|     |  |  +--Thomas Boyes 
|     |  +--Elizabeth Boyes  (1739-1 DEC 1816)
|  +--John Morrison  (14 JUN 1792-5 JUN 1866)
|  |  +--Isabel Spear 
+--Mary Ann Morrison  (27 NOV 1827-)
   +--Hannah Perkins Hunt  (1 JAN 1797-31 MAR 1860)