+--William POWELL  (1487-1 MAR 1588)
               +--Robert POWELL  (1508-23 MAR 1588)
               |  +--Agnes PEACHY\PECHEY  (1488-ABT 1521)
            +--Barnabie POWELL  (1543-1602)
            |  |  +--John DOBSON 
            |  +--Johanne DOBSON  (1510-6 MAR 1589/90)
         +--Thomas "Goodman" POWELL  (25 MAR 1584-BEF 9 FEB 1688)
         |  |  +--John Clarke WEBBE  (ABT 1506-AFT 12 JUL 1571)
         |  +--Agens WEBBE  (ABT 1543-SEP 1594)
         |     |  +--Robert SMYTHE  (ABT 1484-)
         |     +--Agnes SMYTHE  (ABT 1509-12 JAN 1572/73)
         |        +--Margaret WYSATT 
      +--Nathaniel POWELL  (ABT 1619-1677/78)
      |  +--Elizabeth "Goodie" PARSONS  (1587-)
   +--John POWELL  (1644-1703)
   |  +--Lucretia (POWELL)  (ABT 1610-)
+--John Steven POWELL  (ABT 1708-21 JAN 1783)
|  +--Margaret COGHILL 
Joseph POWELL 
+--Mary O'NEAL  (1712-AFT 1799)