+--ALFRED THOMAS  (27 JAN 1820-4 AUG 1898)
      +--JOSEPH EDWARD THOMAS  (25 MAY 1853-)
      |  +--MARGARET DUNDAS  (1 JUL 1830-OCT 1903)
      |     +--MARY DUNDAS-ROBINSON 
   +--ALBERT THOMAS  (30 MAR 1882-22 AUG 1939)
   |  |  +--THOMAS DUNDAS  (1838-13 JAN 1871)
   |  |  |  +--MARY DUNDAS-ROBINSON 
   |  +--MARY DUNDAS  (9 MAY 1859-9 JAN 1908)
   |     +--JANET MARSHALL  (1 JUL 1842-5 MAY 1917)
+--PAUL ALEXANDER THOMAS  (9 JAN 1914-20 OCT 1984)
|  +--MARGARET ADELINE HAY 
JOAN ELIZABETH THOMAS  (26 DEC 1953-)
+--LILLIAN ARMSTRONG