Third son of Lieutenant Colonel John William Slater and Mary Agnes Slater (nee Garnett), of Moorside, Sharples, Bolton, Lancashire. Formerly a member of the Rugby Officer Training Corps; formerly Private 443120. Seriously wounded in the head September 1917.
Slater, William Riley –
Personal details
- Surname: Slater
 - Forename: William Riley
 - Date of birth: October 29th, 1897
 - Birth place: Bolton, Lancashire
 - Place of residence: Not known
 - Gender: Male
 - Age of death: Not known
 - Place of death: Not known
 - Date of death: Not known
 - Casualty type: Not known
 
Service details
- Rank: Second Lieutenant
 - Unit: Princess Patricia's Canadian Light Infantry.
 - Service number: Not known
 - Regiment: Canadian Imperial Forces
 - Enlistment date: July 5th, 1915 - 1915-07-05
 - Enlistment location: Vernon Camp, British Columbia, Canada
 - Conflict: WW1
 
Decorations
- Service medals: V / BW
 - Silver War badge: Not known
 - Awards: Not known
 
Memorials
- CWGC Memorial: Not known
 - CWGC reference: Not known
 
Local newspaper entries
- Bolton Journal and Guardian entries: 30/07/1915 21/09/1917 28/09/1917
 - Bolton Journal and Guardian references: 6d-f* 4h 6b
 - Bolton Chronicle: 21/09/1917 28/09/1917