Frederick and Hamilton both killed in action WW1.
DUNCAN, H F
Rank: Gunner
Service No:168751
Date of Death:17/02/1918
Regiment/Service:Royal Field Artillery 159th Bde.
Grave Reference:IX. D. 24.
Cemetery:MENDINGHEM MILITARY CEMETERY
DUNCAN, FREDERICK
Rank:Private
Service No:T/265257
Date of Death:21/09/1918
Regiment/Service:The Queen's (Royal West Surrey Regiment)1st Bn.
Panel Reference:Panel 3.
Memorial:VIS-EN-ARTOIS MEMORIAL