Rank: Lieutenant Colonel
This Boer-War Soldier record for Reginald Hawkins HALL-DEMPSTER was transcribed record from various documents held at the National Archives, South Africa. Data contained in this set is known as "The Soldiers of the Queen".
https://www.gendatabase.com/boer-war-soldiers-record.php?q=112689&r=Reginald Hawkins&s=HALL-DEMPSTER&ref=