Rank:
This Boer-War Soldier record for John Mark Wessels VAN DER RINGEN 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=267932&r=John Mark Wessels&s=VAN DER RINGEN&ref=
