+--Owen CLARKSTON  (1780-1840)
+--Henry CLARKSTON  (26 AUG 1809-19 JAN 1916)
|  +--Mary HUGHES  (1784-1838)
Thomas Warren CLARKSTON  (16 APR 1885-29 NOV 1939)
+--Harriet Amanda SELLS  (8 FEB 1846-1 JUN 1927)