Rank: Major & Adjutant
This Boer-War Soldier record for Henry Bernard de la Poer BERESFORD-PEIRSE 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=12119&r=Henry Bernard de la Poer&s=BERESFORD-PEIRSE&ref=