Unit: C Troop, 1st Squadron, 11th Cavalry Regiment
Entered service: 18-Apr-1901
Enlisted: New York, New York
Hometown: New York, New York
Campaign: Philippine Insurrection
Date of casualty: 24-Oct-1902
Cause of death: John Hillyard died from cholera or dysentery.
Location of fatality: Res Hosp Manila, Philippines
Notes: Repatriated on board the Thomas. Received in San Francisco December 22, 1902.
Place of interment: San Francisco National Cemetery, San Francisco, California, USA