The East Riding Yeomanry was a unit of the British Army formed in 1794 as a volunteer cavalry unit in 1794 during the French Revolutionary Wars.
The Commonwealth War Graves Commission has 67 recorded WW1 deaths for the East Riding Yeomanry.
WALKER, Harold. Private, 50303. "B" Squadron, 1st/1st, East Riding Yeoamnry. Etaples Military Cemetery, Pas-de-Calais, France. 19-06-1918. Age 24. Son of Mary Ellen & the late John Edward Walker of Hull, Yorkshire, UK.