Rank: Lieutenant /Captain
This Boer-War Soldier record for Lancelot D Cyncourt MILLER 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=167090&r=Lancelot D Cyncourt&s=MILLER&ref=
