+———George Warfield KILLEBREW
      |
  +———George Warfield KILLEBREW (23 Mar 1902 St. Bethlehem, Tennessee, USA – 7 Feb 1944 Dayton, Ohio, USA)
  |   |    
  |   +———Florence V. GREEN
  |    
  Marilyn M. KILLEBREW ( – living)
  |                
  |           +———Robert ASHWOOD
  |           |
  |       +———John H. ASHWOOD (9 Jan 1841 Ogdensburg, New York, USA – 1921 Ogdensburg, New York, USA)
  |       |   |    
  |       |   +———Sarah MIDDLETON
  |       |
  |   +———Charles Harry ASHWOOD (15 Oct 1869 Ogdensburg, New York, USA – 26 Jul 1939 Dayton, Ohio, USA)
  |   |   |        
  |   |   |   +———William WHITEHEAD (abt 1797 Kent, England – 8 Aug 1844 Ottawa, Ontario, Canada)
  |   |   |   |
  |   |   +———Margaret M. WHITEHEAD (8 Jul 1841 Ontario, Canada – 26 Aug 1885 New York, USA)
  |   |       |    
  |   |       +———Mary Jane PARKER (abt 1805 Waterford, Ireland – 6 Jun 1888 Ottawa, Ontario, Canada)
  |   |
  +———Eloise Yvonne ASHWOOD (9 Oct 1904 Ohio, USA – 1984)
      |    
      +———Martha May “May” LEFAVRE (1877 Ohio, USA – 1960)