+--William Runnells Gage 
+--Leander Gage  (1820-)
|  |  +--John Anderson  (9 MAY 1754-8 JAN 1827)
|  +--Nancy Anderson  (6 OCT 1783-)
|     |     +--John Morison  (1628-16 FEB 1736)
|     |  +--Joseph Morison  (1720-17 FEB 1806)
|     |  |  +--Jeanette Steele 
|     +--Mary Morison  (8 MAY 1751-31 MAR 1836)
|        +--Mary Holmes 
Richard Allen Gage  (16 JUL 1852-)
+--Mary D. Allen