+--Tristram Thomas  (1522-)
   +--Edmond Thomas  (1545-28 MAR 1627)
   |  +--Mrs. Tristram Thomas  (1522-)
+--Tristan "Tristram" Thomas  (1580-18 JAN 1639/40)
|  +-- Elizabeth  (1549-24 OCT 1587)
Christopher Thomas  (10 FEB 1603/04-25 MAR 1670)
+--Elizabeth Marsh  (1577-NOV 1662)