+--Harry J McKay  (21 OCT 1921-15 JUL 1977)
|  +--  
Living McKay 
|  +--Nathaniel Niles Kilburn  (2 OCT 1896-27 MAR 1925)
|  |  +--  
+--Bernice Elizabeth Kilburn  (21 DEC 1917-19 DEC 1971)
   |                 +--Samuel Morison  (1671-29 SEP 1757)
   |                 |  +--  
   |              +--John Morrison  (1721-1776)
   |              |  +--Margaret Henry  (1685-30 APR 1774)
   |           +--David Morrison  (29 AUG 1750-1812)
   |           |  +--Elizabeth Alexander  (ABT 1721-ABT 1811)
   |        +--John Cameron Morrison  (22 OCT 1777-1862)
   |        |  +--Hannah Whitaker  (-1788)
   |     +--Benjamin Franklin Morrison  (28 JUN 1822-1911)
   |     |  +--Mary Campbell  (1785-28 AUG 1868)
   |  +--Albert Gustavus Morrison  (14 NOV 1857-10 APR 1936)
   |  |  +--Amelia Kinsey  (WFT Est 1816-1843-1915)
   +--Gertrude Ethel Morrison  (28 OCT 1896-25 FEB 1926)
      +--Elizabeth Lucretia Ensign  (5 FEB 1855-1 JUN 1913)
         +--