A WW1 Memorial Plaque. According to CWGC there are 3 possible matches
1. 2nd Battalion RSF Royal Scots Fusiliers died 12th October 1916
2. 1st Gloucestershire Regiment died 3rd Jan 1916
3. 1st Cambridgeshire Regiment died 6th may 1915
Be a good reunite with one of the above soldiers medals refer to pictures for condition