Rank: Lieutenant
This Boer-War Soldier record for Gustafskjold Lundius LEESTON-SMITH 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=151422&r=Gustafskjold Lundius&s=LEESTON-SMITH&ref=