Major General William Luther Sibert was a senior United States Army officer who commanded the 1st Division on the Western Front during World War I. Sibert was the first division commander of the "Big Red One," leading the 1st Infantry from June 1917 to January 1918.
- Occupation
- military officer
- Citizenship
- United States
- Born
- October 12, 1860
- Died
- October 16, 1935