- Father: William LANDESS
- Mother: Elizabeth SANDERSON
- Birth: 10/24/1868, Illinois
- Residence: 1880, Newburg, Pike, Illinois, United States
- Residence: 1900, Newburg, Pike, Illinois
- Residence: 1910, Newburg, Pike, Illinois
- Residence: 1920, Pittsfield, Pike, Illinois
- Death: 6/23/1952, Pittsfield, IL
Ancestors of Leslie P LANDESS
/-William LANDESS
Leslie P LANDESS
| /-George SANDERSON
\-Elizabeth SANDERSON
| /-William CHAPLIN
\-Mary CHAPLIN
| /-Charles WOOD
\-Sarah WOOD