Fiona Margaret Smith 
| +---Thomas Jackson (08 JUL 1828-18 AUG 1907)
| +---Leonard Jackson (07 JUN 1874-)
| | | +---William Judd (1802-15 JUL 1876)
| | +---Harriett Judd (06 JAN 1841-17 MAR 1918)
| | +---Ann Sayers or Sears (1810-23 APR 1870)
| +---Ralph Leonard Jackson
| | | +---David Benge (06 FEB 1813-12 AUG 1876)
| | | +---John Benge (18 OCT 1841-16 AUG 1906)
| | | | +---Philadelphia (Sarah) Roberts (18 JAN 1816-15 APR 1879)
| | +---Ethel Maud Mary Benge (20 APR 1881-09 MAY 1959)
| | | +---Isaac Wilkins (ABT 1819-)
| | +---Rose Anne (Annie) Wilkins (1851-01 OCT 1933)
| | +---Charlotte Perks (31 DEC 1819-29 JAN 1877)
+---Marjorie Ethel Jackson
+---Thelma May Kilgour