This 1907 photo of the family of Silas Waymouth includes Charles third from the left in the back row (next to Ada).

Charles became a Major in the Dorset Regiment and also an instructor in Military Topography at the Royal Military College, Camberley, and a was writer on his speciality.
Charles married Ada Scott-Dalgleish (see) in 1902 and they had two children - Nigel de Glanville Waymouth (1903) and Charity Waymouth (1915).