Menywod yn y Rhyfel Byd CyntafFrom ambulance drivers to translators, women served Britain in a variety of ways during the First World War.
These five inspirational stories were taken from Lives of the First World War, IWM's digital memorial to men and women from across the British Empire and Commonwealth who served or helped the war effort during the First World War.
Hanes Catrawd India'r Gorllewin Prydain yn y Rhyfel Byd CyntafIn 1915 Britain's War Office, which had initially opposed recruitment of West Indian troops, agreed to accept volunteers from the West Indies.
A new regiment was formed, the British West Indies Regiment (BWIR), which served in Europe, the Middle East and Africa.