+--John Mugg 
         +--Simeon Mugg  (4 FEB 1808-CA. 1867)
         |  +--Rebecca Truax 
      +--James Killough Mugg  (11 MAR 1831-1 AUG 1866)
      |  |                 +--John Killough\Killogh  (CA. 1630-1689)
      |  |              +--John Killough  (1657-CA. 1715)
      |  |              |  +--Mary Hyde 
      |  |           +--Robert Killough  (1681-1737)
      |  |           |  +--Anne MacNeil 
      |  |        +--David Killough, I  (CA. 1712-1761)
      |  |        |  +--Margaret Finley 
      |  |     +--David Killough  (CA. 1742-APR 1785)
      |  |     |  +--Mary ______ 
      |  |  +--James Killough  (1765-4 JAN 1850)
      |  |  |  +--Margaret Stinson 
      |  +--Lucinda Killough  (25 APR 1810-MAY 1859)
      |     |  +--John McCreary 
      |     +--Agnes "Nancy" McCreary  (12 JUN 1770-29 AUG 1847)
      |        +--Rebecca Clark 
   +--John William Mugg  (1861-1935)
   |  +--Nancy Parthenea Porter 
+--James Walter Mugg  (1890-)
|  +--Ella Michel Mitchell 
J. W. Mugg  (1917-1991)
+--Maggie ______