- Father: Isaac DILLION
- Mother: Olive May HAUNTZ
- BIRTH: 20 OCT 1896, London, Madison County, Ohio, USA
- Residence: 1900, Monroe Township, Madison County, Ohio, USA
- Residence: 12 JUN 1900, Monroe Township, Madison County, Ohio, USA
- Residence: 1910, Summerford, Madison County, Ohio, USA
- Residence: London, Madison County, Ohio, USA
- Departure: 18 OCT 1917, Hoboken, New Jersey
- Occupation: Soldier, 29 JUL 1918
- Funeral Home: 21 SEP 1918, Lukens Funeral Home, London, Madison County, Ohio, USA
- DEATH: 29 JUL 1918, Departement de la Marne, Champagne-Ardenne, France
Cause: War
- Burial: Lafayette, Madison County, Ohio, USA
- Burial: 21 SEP 1918, Deer Creek Township Cemetery, London, Madison County, Ohio, USA
Ancestors of Walter DILLION
/-Aquilla Greer DILLION
/-Wright DILLION Sr.
| \-Lucinda Jane SPRADLIN
/-Isaac DILLION
| | /-Thomas Jefferson DILLION
| \-Elizabeth Jane DILLION
| \-Margaret Ann PERDUE
Walter DILLION
| /-Unknown Man HAUNTZ
| /-Simon HAUNTZ
| | \-Unknown Woman CAVANAUGH
\-Olive May HAUNTZ
| /-Samuel Robert PEMBERTON
\-Mary Ann PEMBERTON
\-Matilda DAWSON