Private Monty Maurice Seideman was a Welsh soldier of the British Army who died during the First World War.
He was born in 1895, in Cardiff, the son of Russian-Polish parents Bennie, a hairdresser by profession, and Sophia Seideman. At the time of the 1911 census, the younger Seideman was working as a maker of waterproof garments while living with his family at 210 Cheetham Hill Road, Manchester.
Seideman died on 9 February 1917, on the Western Front, while serving with the 13th (Service) Battalion (2nd Rhondda), The Welsh Regiment. He had formerly belonged to the Pembrokeshire Yeomanry.
He is buried in Essex Farm Cemetery, Belgium.
- Seideman, M M, cwgc.org. Retrieved 30 December 2012.