+--John Morison  (1628-16 FEB 1736)
         +--Samuel Morison  (1710-21 JUN 1802)
         |  +--Jeanette Steele 
      +--William Morison  (1751-1833)
      |  |  +--Samuel Alison 
      |  +--Janet Alison  (1712-8 JAN 1800)
   +--Calvin Morison  (29 JAN 1803-25 APR 1854)
   |  +--Margaret Thompson  (-27 DEC 1864)
+--William C. Morison  (14 DEC 1828-)
|  +--Abigail Thompson  (12 FEB 1807-)
Addie L. J. Morison  (15 JUN 1860-)
|  +--Joseph H. Willard 
+--Lucy C. Willard  (27 AUG 1829-)