Rank: Captain
This Boer-War Soldier record for John G Marquis of TULLIBARDINE 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=256393&r=John G Marquis of&s=TULLIBARDINE&ref=
