+---Jeffrey Ross Cowin
| | +---John Fulcher
| +---Beatrice Lorraine Fulcher 
| | +---William Baker
| +---Beatrice Baker
| | +---Thomas Jackson (08 JUL 1828-18 AUG 1907)
| +---Harriet Jane Jackson (MAY 1882-)
| | +---William Judd (1802-15 JUL 1876)
| +---Harriett Judd (06 JAN 1841-17 MAR 1918)
| +---Ann Sayers or Sears (1810-23 APR 1870)
Wade Cowin
+---Josephine Vergervert