Serjeant 5939 North Staffordshire Reg 1st Bn. 

Died 21/05/1916 age 32 grave II. A. 1. DRANOUTRE MILITARY CEMETERY 

Son of Josef and Emma Krepper, of 4, Crystal Palace Station Rd. 1901 Otto Krepper born 1885 is a musician at Shorncliffe Camp and a corporal.

There is no Krapper on the cwgc or the census.

Emma Krepper is from Austria with her son William.

The BJ of 3/6/1916 p1 shows band sergeant 1st North Staffs killed in action 21/5/1916 O W J Krepper, eldest son of Mrs E Krepper of 89 Ravenscroft Rd, Beckenham