3rd Bn. attd. 1st/5th Bn. King's Own Scottish Borderers. He is remembered with honour on the Scottish National War Memorial and the Helensburgh War Memorial, Column 3, Line 2.
The family home was at Kintillo, 18, Stafford Street, Helensburgh. The son of Andrew Bonar Law (Chancellor of the Exchequer) and Annie Pitcairn Law (nee Robley) Siblings: His brother, Capt. James Law, served in the Royal Fusiliers and died a few months after Charles. He also had two other brothers, Harrington and Richard and two sisters, Isabella and Catherine.
