From CWGC

Rank: Private
Service No: PO/11656
Date of Death: 21/11/1918
Age: 33
Regiment/Service: Royal Marine Light Infantry H.M.S. “Patuca.”
Grave Reference: Z. 505.
Cemetery: MITCHAM (CHURCH ROAD) BURIAL GROUND
Additional Information: Son of Harry Garrett, of Merton; husband of the late Cathrine Garrett.