+--John Harvey Horton  (29 Jun 1828-19 Apr 1892)
Mary Louis Horton  (22 Jun 1864-2 Jun 1873)
|  +--James Hall Scrimgeour  (5 OCT 1806-30 JUN 1865)
+--Helen Janet Scrimgeour  (28 SEP 1831-3 May 1915)
   |        +--Robert Morrison  (ABT 1700-1764)
   |     +--John Morrison  (1743-18 October 1801)
   |     |  +--Unknown    (Abt. 1700-Bef. 1750)
   |  +--Robert Morrison  (17 NOV 1773-18 NOV 1845)
   |  |  |  +--Simon Giffen  (ABT 1711-9 SEP 1774)
   |  |  +--Elizabeth Giffin  (13 APR 1746-30 OCT 1824)
   |  |     +--Jennet Lechman  (ABT 1718-27 DEC 1752)
   +--Mary Ann Morrison  (15 FEB 1812-11 NOV 1890)
      |        +--William Thompson  (-1718)
      |     +--Samuel Thompson  (1691-23 Mar 1782)
      |     |  +--Marie Margaret Thompson  (1665-20 January 1752)
      |  +--James Thompson  (1724-6/20/1790)
      |  |  +--Elizabeth McKinney  (1686-10/22/1776)
      +--Elizabeth Thompson  (20 MAY 1778-21 APR 1862)
         +--Elizabeth McKnight  (1739-3/18/1825)