From the London Gazette of 18 Nov 1914:
5th Battalion, The Norfolk Regiment; the undermentioned to be Second Lieu- tenants : —
...
Private Charles William Archdale, from Public Schools Special Corps. Dated 19th November, 1914.
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From CWGC:
ARCHDALE, CHARLES WILLIAM
Rank: Captain
Date of Death: 20/11/1917
Regiment/Service: Norfolk Regiment
5th Bn attd. 7th Bn.
Panel Reference: Panel 4.
Memorial: CAMBRAI MEMORIAL, LOUVERVAL
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From the Haileybury School site’s list of WW1 casualties <
http://www.haileybury.com/honour/HAILEYBURY%201917.htm>:
CHARLES WILLIAM ARCHDALE
Captain 5th Battalion attached. 7th Battalion., Norfolk Regiment
who died on Tuesday 20 November 1917 .
Cemetery: CAMBRAI MEMORIAL, LOUVERVAL Nord, France Grave or Reference Panel Number: Panel 4 Haileybury Register 1862-1911 Hailey 1892-96 born 18 August 1878 South Africa 1900 Queen’s Medal 3 clasps Killed in Action
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