Serjeant John Frederick Rasmussen was an English soldier of the British Army who died during the First World War.
He was born in 1887, in West Ham, the son of Danish-born Jons ("John") Peter, a printer and stationer, and Lavinia Agnes Rasmussen (née Duyk), of Cardiff, Wales. At the time of the 1911 census, Rasmussen was stationed in India with the 2nd Battalion, The Prince Consort's Own (Rifle Brigade).
Rasmussen died on 18 May 1915, during the Second Battle of Ypres, while serving on the Western Front with the 1st Rifle Brigade.
He has no known grave and is commemorated by the Menin Gate Memorial.
- Rasmussen, John Frederick, cwgc.org. Retrieved 15 October 2012.