+---Reginald Oswald Lees
Reginald Erskine Lees (31 MAR 1897-)
| +---Hamilton Gordon
| +---Hamilton Winkeep Gordon (1841-19 OCT 1908)
+---Ellen Annie Gordon 
(05 MAY 1868-12 DEC 1943)
| +---Malcolm Gordon
+---Ada Isabella Gordon (-1882)