| 29/09/2016 |
The CWGC record Private William Clark as the son of George and Margaret Clark, of Garvaghy, Portglenone, Co. Antrim. |
| 29/09/2016 |
Private William Clark is also commemorated on the Roll of Honour in 1st Portglenone Presbyterian Church. |
| 29/09/2016 |
Private William Clark has no known grave and is commemorated on the Tyne Cot Memorial to the Missing at Tyne Cot Cemetery, Zonnebeke, West Vlaanderen, Belgium. |
| 29/09/2016 |
Private William Clark was serving with the 2nd Battalion of the Royal Scots when he was killed in action on 26th September 1917. He was 20 years old. |
| 29/09/2016 |
William enlisted in Glasgow where he lived. |
| 29/09/2016 |
William Clark was the son of George and Margaret Clark. William was born about 1897. |
