+---Reginald Oswald Lees
Sidney Esdaile Gordon Lees (22 FEB 1892-BET 1970 AND 1975)
| +---Hamilton Gordon
| +---Hamilton Winkeep Gordon (1841-19 OCT 1908)
+---Ellen Annie Gordon 
(05 MAY 1868-12 DEC 1943)
| +---Malcolm Gordon
+---Ada Isabella Gordon (-1882)