William John Whan was born in Cookstown, he was the son of Robert Whan, later of Straits, Lurgan Road, Banbridge, County Down and the grandson of William Whan of Cookstown, County Tyrone. William enlisted in the Scots Guards in Glasgow, while he was living and working there. He was originally reported as missing in action and has no known grave.
Loos-en-Gohelle is a village 5 kilometres north-west of Lens, and Dud Corner Cemetery is located about 1 kilometre west of the village, to the north-east of the N943, the main Lens to Bethune road.